Updated on 2023/12/22

写真a

 
TOKONAMI SHINJI
 
Affiliation
Institute of Radiation Emergency Medicine

Degree

  • 博士(工学)

Research Interests

  • 放射線計測

  • 放射線科学

  • Radiation measurement

  • Environmental radioactivity

  • 環境放射能

Research Areas

  • Environmental Science/Agriculture Science / Radiation influence

  • Environmental Science/Agriculture Science / Radiation influence

  • Energy Engineering / Nuclear engineering

  • Environmental Science/Agriculture Science / Chemical substance influence on environment

  • Environmental Science/Agriculture Science / Environmental dynamic analysis

Professional Memberships

  • MDPI Cancers

  • ISO/TC147/SC3/WG15

  • 宇宙航空研究開発機構 有人サポート委員会(宇宙放射線被ばく管理分科会)

  • NUKLEONIKA

  • Radiation Measurements

  • European Journal of Medical Physics

  • Science of the Total Environment

  • Journal of King Saud University-Science

  • Internatinal Journal of Environmental Research and Public Health

  • ISO/TC85/SC2/WG17(放射能測定)委員会

  • Internatinal Journal of Environmental Research and Public Health

  • NUKLEONIKA

  • ISO/TC147/SC3/WG4(水中放射能測定)

  • Scientific Report

  • Journal of Environmental Radioactivity

  • Radiation Protection Dosimetry

  • Journal of Radiation Research

  • Journal of Nuclear Science and Technology

  • Radiation and Environmental Biophysics

  • Ecotoxicology and Environmental Safety

  • Nuclear Inst. And Methods in Physics Research, A

  • PLOS ONE

  • Journal of Radioanalytical and Nuclear Chemistry

  • (独)放射線医学総合研究所放射線防護研究センター規制科学研究プログラム

  • ICRU 国際放射線単位・測定委員会

  • 福島県「県民健康調査」検討委員会

  • 日本分析センター PAモニタリング委員会

  • 青森県防災会議原子力部会

  • 青森県原子力災害医療対策専門部会

  • Applied Radiation and Isotopes

  • Natural Radiation Environment Association(自然放射線環境学会)

  • Radiation Emergency Medicine

  • ICRU ラドン被ばくの測定と報告に関する委員会

  • Journal of Radiological Protection

  • 青森県放射線に関する正しい知識の普及・啓蒙

  • 青森県緊急被ばく医療対策専門部会

  • IEC61577-6/TC45/SC45WGB(ラドン測定装置に関する国際規格)

  • 青森県原子力施設環境放射線等監視評価会議

  • 日本放射線影響学会

  • 日本原子力学会

  • 日本アイソトープ協会

  • 日本保健物理学会

  • Atomic Energy Society of Japan

  • THE JAPANESE RADIATION RESEARCH SOCIETY

  • 日本原子力学会

  • 日本保健物理学会

  • 日本アイソトープ協会

  • Japan Health Physics Society

  • Japan Association of Aerosol Science and Technology

  • Japan Applied Physics Society

  • 日本応用物理学会

  • 日本エアロゾル学会

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Papers

  • Environmental radioactivity measurements in soil using inductively coupled plasma mass spectrometry and gamma-ray spectrometry in various areas in Cameroon

    Modibo Oumar Bobbo, Guosheng Yang, Saïdou, Hirofumi Tazoe, Naofumi Akata, Chutima Kranrod, Masahiro Hosoda, Shinji Tokonami

    Journal of Radioanalytical and Nuclear Chemistry   2023.7

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  • Residential radon exposure in Astana and Aqsu, Kazakhstan

    Shinji Tokonami, Chutima Kranrod, Polat Kazymbet, Yasutaka Omori, Meirat Bakhtin, Worawat Poltabtim, Saowarak Musikawan, Radhia Pradana, Yerlan Kashkinbayev, Kassym Zhumadilov, Ainur Pirmanova, Moldir Aumalikova, Zhantore Isa, Aya Sakaguchi, Hitoshi Sato, Masaharu Hoshi

    Journal of Radiological Protection   43 ( 2 )   023501 - 023501   2023.6

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  • A study on measuring the Rn-222 in the Buriganga River and tap water of the megacity Dhaka

    Alam M. S., Siraz M. M. Mahfuz, Jubair A. M., Das S. C., Bradley D. A., Khandaker Mayeen Uddin, Tokonami Shinji, Shelley Afroza, Yeasmin Selina

    PLOS ONE   18 ( 5 )   e0286267   2023.5

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  • Fruit Peel Powder as Natural Antioxidant and Reinforcing Bio-Filler in Natural Rubber Latex Gloves: Cases of Mangosteen, Pomelo and Durian

    Thumwong Arkarapol, Darachai Jitsuna, Thamrongsiripak Nuatawan, Tokonami Shinji, Ishikawa Tetsuo, Saenboonruang Kiadtisak

    ANTIOXIDANTS   12 ( 5 )   2023.5

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  • Efforts to Bioassay for Internal Radiation Dose Assessment at Advanced Radiation Emergency Medical Support Center, Hirosaki University

    YAMADA Ryohei, OSANAI Osamu, AKATA Naofumi, TAZOE Hirofumi, TSUJIGUCHI Takakiyo, ITO Katsuhiro, HANADA Hiroyuki, TOKONAMI Shinji, KASHIWAKURA Ikuo

    Japanese Journal of Health Physics   58 ( 1 )   27 - 30   2023.4

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  • Status of Radon Traceability and Calibration Techniques for Radon Gas

    Tamakuma Yuki, Kranrod Chutima, Hosoda Masahiro, Tokonami Shinji

    Radiation Environment and Medicine   12 ( 1 )   12 - 24   2023.2

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  • Estimation of Ambient Dose Equivalent Rate Distribution Map Using Walking Survey Technique in Hirosaki City, Aomori, Japan

    Worawat Poltabtim, Saowarak Musikawan, Arkarapol Thumwong, Yasutaka Omori, Chutima Kranrod, Masahiro Hosoda, Kiadtisak Saenboonruang, Shinji Tokonami

    International Journal of Environmental Research and Public Health   20 ( 3 )   2657 - 2657   2023.2

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  • A study into the long-overlooked carcinogenic radon in bottled water and deep well water in Dhaka, Bangladesh

    Al Mahmud Jubair, Siraz M. M. Mahfuz, Alam Mohammad Shafiqul, Das Sudeb Chandra, Bradley David Andrew, Khandaker Mayeen Uddin, Tokonami Shinji, Shelley Afroza, Yeasmin Selina

    INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY   2023.1

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  • Evaluation of radon concentration measurements in water using the radon degassing method

    Maho Matsumoto, Yumi Yasuoka, Yui Takakaze, Masahiro Hosoda, Shinji Tokonami, Kazuki Iwaoka, Takahiro Mukai

    Journal of Radioanalytical and Nuclear Chemistry   332 ( 1 )   167 - 172   2023.1

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  • From Radon and Thoron Measurements, Inhalation Dose Assessment to National Regulation and Radon Action Plan in Cameroon

    Saidou, Tokonami Shinji, Hosoda Masahiro, Simo Augustin, Hell Joseph Victor, German Olga, Meless Esmel Gislere Oscar

    JOURNAL OF RADIATION PROTECTION AND RESEARCH   47 ( 4 )   237 - 245   2022.12

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  • Oxidative Modification Status of Human Serum Albumin Caused by Chronic Low-Dose Radiation Exposure in Mamuju, Sulawesi, Indonesia

    Masaru Yamaguchi, Yota Tatara, Eka Djatnika Nugraha, Yuki Tamakuma, Yoshiaki Sato, Tomisato Miura, Masahiro Hosoda, Shinji Yoshinaga, Mukh Syaifudin, Shinji Tokonami, Ikuo Kashiwakura

    Antioxidants   11 ( 12 )   2384 - 2384   2022.12

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  • Dual X-ray- and Neutron-Shielding Properties of Gd2O3/NR Composites with Autonomous Self-Healing Capabilities

    Worawat Poltabtim, Arkarapol Thumwong, Ekachai Wimolmala, Chanis Rattanapongs, Shinji Tokonami, Tetsuo Ishikawa, Kiadtisak Saenboonruang

    Polymers   14 ( 21 )   4481 - 4481   2022.11

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  • TEMPORAL VARIATION OF POST-ACCIDENT I-129 IN ATMOSPHERIC PARTICULATE MATTER COLLECTED FROM AN EVACUATED AREA OF FUKUSHIMA PREFECTURE, JAPAN

    Hasegawa Hidenao, Kakiuchi Hideki, Ochiai Shinya, Akata Naofumi, Ueda Shinji, Tokonami Shinji

    RADIATION PROTECTION DOSIMETRY   198 ( 13-15 )   1143 - 1149   2022.9

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  • INFLUENCE OF SAMPLING FLOW RATE ON THORON EXHALATION RATE MEASUREMENTS BY THE CIRCULATION METHOD

    Masahiro Hosoda, Ryohei Yamada, Hiromu Kobyashi, Yuki Tamakuma, Eka Djatnika Nugraha, Hiroki Hashimoto, Ryoju Negami, Chutima Kranrod, Yasutaka Omori, Hirofumi Tazoe, Naofumi Akata, Shinji Tokonami

    Radiation Protection Dosimetry   198 ( 13-15 )   904 - 908   2022.9

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  • Serum Proteomic and Oxidative Modification Profiling in Mice Exposed to Total Body X-Irradiation

    Masaru Yamaguchi, Yota Tatara, Eka Djatnika Nugraha, Yoshiaki Sato, Tomisato Miura, Masahiro Hosoda, Mukh Syaifudin, Shinji Tokonami, Ikuo Kashiwakura

    Antioxidants   11 ( 9 )   1710   2022.9

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  • A Comparative Study on X-ray Shielding and Mechanical Properties of Natural Rubber Latex Nanocomposites Containing Bi2O3 or BaSO4: Experimental and Numerical Determination

    Thumwong Arkarapol, Chinnawet Manchusa, Intarasena Preawpraw, Rattanapongs Chanis, Tokonami Shinji, Ishikawa Tetsuo, Saenboonruang Kiadtisak

    POLYMERS   14 ( 17 )   2022.9

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  • Activities of the Organization for Radiation Emergency Medicine and Cooperation Promotion in Hirosaki University

    Kashiwakura Ikuo, Akata Naofumi, Hosoda Masahiro, Miura Tomisato, Itaki Chieko, Tsujiguchi Takakiyo, Kameya Sadakiyo, Ito Katsutoshi, Hanada Hiroyuki, Tokonami Shinji

    Radiation Environment and Medicine   11 ( 2 )   75 - 81   2022.8

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  • Utilization of Computational Fluid Dynamics Simulation for Gas Exposure Chamber

    Iwaoka Kazuki, Janik Miroslaw, Tamakuma Yuki, Hosoda Masahiro, Tokonami Shinji, Kanda Reiko

    Radiation Environment and Medicine   11 ( 2 )   61 - 65   2022.8

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  • Thoron Equilibrium Factor Observed around Chhatrapur Placer Deposit, a High Background Radiation Area in Odisha, India

    Omori Yasutaka, Prasad Ganesh, Vidya Sagar Devulapalli, Kumar Sahoo Sarata, Sorimachi Atsuyuki, Janik Miroslaw, Ishikawa Tetsuo, Ch Rakesh, Ramola, Tokonami Shinji

    Radiation Environment and Medicine   11 ( 2 )   50 - 55   2022.8

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  • An Overview of Passive-Type Detectors for Radon and Its Progeny Measurement

    Poltabtim Worawat, Kranrod Chutima, Tokonami Shinji

    Radiation Environment and Medicine   11 ( 2 )   41 - 49   2022.8

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  • Internal Exposure From Indoor Radon, Thoron and Their Progeny in Residence Around High Background Radiation Area, Phang Nga Province, Thailand

    Rattanapongs Chanis Pornnumpa, Kranrod Chutima, Jitpakdee Manit, Tokonami Shinji, Chanyotha Supitcha

    RADIATION PROTECTION DOSIMETRY   198 ( 8 )   467 - 471   2022.7

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  • Low-cost radon monitoring with validation by a reference instrument

    Jacob Mbarndouka Taamte, Francois Koyang, Dieu Souffit Gondji, Modibo Oumar Bobbo, Yerima Abba Hamadou, Michaux Kountchou Noube, Saidou, Tokonami Shinji

    INSTRUMENTATION SCIENCE & TECHNOLOGY   51 ( 1 )   68 - 83   2022.6

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  • Health Effects of Natural Environmental Radiation during Burning Season in Chiang Mai, Thailand

    Narongchai Autsavapromporn, Chutima Krandrod, Pitchayaponne Klunklin, Rawiwan Kritsananuwat, Churdsak Jaikang, Kittikun Kittidachanan, Imjai Chitapanarux, Somchart Fugkeaw, Masahiro Hosoda, Shinji Tokonami

    Life   12 ( 6 )   853 - 853   2022.6

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  • Radon Risk Assessment and Correlation Study of Indoor Radon, Radium-226, and Radon in Soil at the Cobalt-Nickel Bearing Area of Lomie, Eastern Cameroon

    Souffit Gondji Dieu, Valdes Monempimb Jacob, Modibo Oumar Bobbo, Flore Tchuente Siaka Yvette, Felix Beyala Ateba Jean, Saidou, Tokonami Shinji

    WATER AIR AND SOIL POLLUTION   233 ( 6 )   2022.6

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  • Detection of biological responses to low-dose radiation in humans

    Masaru Yamaguchi, Yota Tatara, Eka Djatnika Nugraha, Dwi Ramadhani, Yuki Tamakuma, Yoshiaki Sato, Tomisato Miura, Masahiro Hosoda, Shinji Yoshinaga, Mukh Syaifudin, Ikuo Kashiwakura, Shinji Tokonami

    Free Radical Biology and Medicine   184   196 - 207   2022.5

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  • Development of an in-situ continuous air monitor for the measurement of highly radioactive alpha-emitting particulates (α-aerosols) under high humidity environment

    Youichi Tsubota, Fumiya Honda, Shinji Tokonami, Yuki Tamakuma, Takahiro Nakagawa, Atsushi Ikeda-Ohno

    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   1030   166475 - 166475   2022.5

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  • Radiation exposure due to 222Rn, 220Rn and their progenies in three metropolises in China and Japan with different air quality levels

    Jun Hu, Yunyun Wu, Miki Arian Saputra, Yanchao Song, Guosheng Yang, Shinji Tokonami

    Journal of Environmental Radioactivity   244   106830 - 106830   2022.4

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  • Text Mining Analysis of Questions and Explanations in Radiation Risk Communication Round Table Discussions

    SHIMIZU Mayumi, KIDACHI Ruriko, OGURA Koya, KIKUCHI Kazutaka, YAMADA Motoya, KUDO Kohsei, OSANAI Minoru, TSUJIGUCHI Takakiyo, TANAKA Makoto, NORIKANE Kazuya, SHIROMA Yoshitaka, TOKONAMI Shinji, KASHIWAKURA Ikuo

    Japanese Journal of Health Physics   57 ( 1 )   36 - 48   2022.3

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  • Estimation of lung cancer deaths attributable to indoor radon exposure in upper northern Thailand

    Somsunun Kawinwut, Prapamontol Tippawan, Pothirat Chaicharn, Liwsrisakun Chalerm, Pongnikorn Donsuk, Fongmoon Duriya, Chantara Somporn, Wongpoomchai Rawiwan, Naksen Warangkana, Autsavapromporn Narongchai, Tokonami Shinji

    SCIENTIFIC REPORTS   12 ( 1 )   5169   2022.3

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  • High Indoor Radon Concentration Observed in Yomitan-son,Okinawa Prefecture, Southwestern Part of Japan

    Furukawa Masahide, Omori Yasutaka, Masuda Nagi, Tamakuma Yuki, Suzuki Takahito, Obata Mika, Shingaki Reina, Nakasone Syunya, Ishimine Akinobu, Nakamura Kaori, Shiroma Yoshitaka, Hosoda Masahiro, Akata Naofumi, Tokonami Shinji

    Radiation Environment and Medicine   11 ( 1 )   16 - 20   2022.2

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  • Rapid Chemical Separation Protocol for Optimized <sup>90</sup>Sr Determination by ICP-MS in Water Samples for Radiological Incident

    Tazoe Hirofumi, Tomisaka Yuto, Akata Naofumi, Russell Ben, Ivanov Peter, Hosoda Masahiro, Tokonami Shinji

    Radiation Environment and Medicine   11 ( 1 )   7 - 15   2022.2

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  • 222Rn and 226Ra Concentrations in Spring Water and Their Dose Assessment Due to Ingestion Intake

    Ryohei Yamada, Masahiro Hosoda, Tomomi Tabe, Yuki Tamakuma, Takahito Suzuki, Kevin Kelleher, Takakiyo Tsujiguchi, Yoshiki Tateyama, Eka Djatnika Nugraha, Anna Okano, Yuki Narumi, Chutima Kranrod, Hirofumi Tazoe, Kazuki Iwaoka, Yumi Yasuoka, Naofumi Akata, Tetsuya Sanada, Shinji Tokonami

    International Journal of Environmental Research and Public Health   19 ( 3 )   1758 - 1758   2022.2

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  • Reassessment of the radiocesium resuspension flux from contaminated ground surfaces in eastern Japan

    Kajino Mizuo, Watanabe Akira, Ishizuka Masahide, Kita Kazuyuki, Zaizen Yuji, Kinase Takeshi, Hirai Rikuya, Konnai Kakeru, Saya Akane, Iwaoka Kazuki, Shiroma Yoshitaka, Hasegawa Hidenao, Akata Naofumi, Hosoda Masahiro, Tokonami Shinji, Igarashi Yasuhito

    ATMOSPHERIC CHEMISTRY AND PHYSICS   22 ( 2 )   783 - 803   2022.1

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  • Heavy Metal Assessments of Soil Samples from a High Natural Background Radiation Area, Indonesia

    Eka Djatnika Nugraha, June Mellawati, Wahyudi, Chutima Kranrod, Makhsun, Hirofumi Tazoe, Haeranah Ahmad, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

    Toxics   10 ( 1 )   39 - 39   2022.1

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  • 青森県六ヶ所村におけるヨウ素-129降下量の季節変動とその要因

    長谷川 英尚, 柿内 秀樹, 赤田 尚史, 床次 眞司

    アイソトープ・放射線研究発表会   2 ( 0 )   12   2022

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  • Heavy Metal Assessments of Soil Samples from a High Natural Background Radiation Area, Indonesia

    床次 眞司

    Toxics   10   39   2022

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  • Determination of Activity Concentration of Natural Radionuclides and Radiation Hazards’ Assessment of Building Materials in High Background Radiation Areas of Homa and Ruri, Kenya

    Willis Otieno Gor Odongo, Margaret Chege, Nadir Hashim, Shinji Tokonami, Kranrod Chutima, Charles Rotich

    The Scientific World Journal   2021   1 - 7   2021.12

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  • A Preliminary Study of Radon Equilibrium Factor at a Tourist Cave in Okinawa, Japan

    Ryohei Yamada, Yuki Tamakuma, Takahito Suzuki, Shunya Nakasone, Yoshitaka Shiroma, Masahide Furukawa, Hiroki Hashimoto, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

    Atmosphere   12 ( 12 )   1648 - 1648   2021.12

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  • Key outcome summaries of the scientific programme of the IRPA15 congress

    Wolfgang Weiss, Sisko Salomaa, Marina Di Giorgio, Mike Boyd, Jim Thurston, John Takala, Shinji Tokonami, Ludovic Vaillant, Roger Coates, Jong Kyung Kim

    Journal of Radiological Protection   41 ( 4 )   S490 - S505   2021.12

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  • The First Attempt to Reevaluate Radon and Thoron Exposure in Gansu Province Study Using Radon-Thoron Discriminating Measurement Technique.

    Hiromi Kudo, Shinji Yoshinaga, Xiaoliang Li, Shujie Lei, Shouzhi Zhang, Quanfu Sun, Chihaya Koriyama, Suminori Akiba, Shinji Tokonami

    Frontiers Public Health   9   764201   2021.11

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  • A Potential Serum Biomarker for Screening Lung Cancer Risk in High Level Environmental Radon Areas: A Pilot Study

    Narongchai Autsavapromporn, Pitchayaponne Klunklin, Imjai Chitapanarux, Churdsak Jaikang, Busyamas Chewaskulyong, Patumrat Sripan, Masahiro Hosoda, Shinji Tokonami

    Life   2021 ( 11 )   1273   2021.11

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  • Radon and Thoron Exhalation Rates from Earthen Building Materials Used in High Background Radiation Areas of Homa and Ruri, Kenya

    Willis Otieno Gor Odongo, Margaret Chege, Shinji Tokonami, Nadir Hashim, Chutima Kranrod, Catherine Nyambura

    Radiation Protection Dosimetry   197 ( 1 )   12 - 18   2021.11

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  • Car-borne survey for a black shale area and influence of snowfall on absorbed dose rate in air of a coastal area

    Yuki Tamakuma, Masahiro Hosoda, Yasutaka Omori, Hiroyuki Nagahama, Tetsuo Ishikawa, Michikuni Shimo, Shinji Tokonami

    Radiation Environment and Medicine   10 ( 2 )   96 - 101   2021.8

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  • Car-borne Survey for a Black Shale Area and Influence of Snowfall on Absorbed Dose Rate in Air of a Coastal Area

    Tamakuma Yuki, Hosoda Masahiro, Omori Yasutaka, Nagahama Hiroyuki, Ishikawa Tetsuo, Shimo Michikuni, Tokonami Shinji

    Radiation Environment and Medicine   10 ( 2 )   96 - 101   2021.8

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  • Researches and Activities on Radon/Thoron and NORM for Past 30 Years in Japan

    Iimoto Takeshi, Tokonami Shinji, Yonehara Hidenori, Furuta Sadaaki, Shimo Michikuni

    Radiation Environment and Medicine   10 ( 2 )   55 - 66   2021.8

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  • Researches and Activities on Radon/Thoron and NORM for Past 30 Years in Japan

    Takeshi Iimoto, Shinji Tokonami, Hidenori Yonehara, Sadaaki Furuta, Michikuni Shimo

    Radiation Environment and Medicine   10 ( 2 )   55 - 66   2021.8

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  • Measurement of NORM in Building Materials to Assess Radiological Hazards to Human Health and Develop the Standard Guidelines for Residents in Thailand: Case Study in Sand Samples Collected from Seven Northeastern Thailand Provinces

    Phachirarat Sola, Uthaiwan Injarean, Roppon Picha, Chutima Kranrod, Chunyapuk Kukusamude, Shinji Tokonami

    Atmosphere   12 ( 8 )   1024 - 1024   2021.8

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  • Characterization of Commercially Available Active-Type Radon–Thoron Monitors at Different Sampling Flow Rates

    Yuki Tamakuma, Chutima Kranrod, Yuto Jin, Hiromu Kobayashi, Eka Djatnika Nugraha, Aoi Sanpei, Mizuki Kiso, Hiroki Hashimoto, Ryoju Negami, Masahiro Hosoda, Shinji Tokonami

    Atmosphere   12 ( 8 )   971 - 971   2021.7

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  • A unique high natural background radiation area in Indonesia: a brief review from the viewpoint of dose assessments

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    Journal of Radioanalytical and Nuclear Chemistry   330 ( 3 )   1437 - 1444   2021.7

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  • Comprehensive exposure assessments from the viewpoint of health in a unique high natural background radiation area, Mamuju, Indonesia

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  • Support activities in Namie Town, Fukushima undertaken by Hirosaki University

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    Scientific Reports   11 ( 1 )   6162   2021.3

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  • 210Pb and Major Ion Concentrations in Aerosols Collected in Qingdao, a Seaside Area of China

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    Radiation Environment and Medicine   10 ( 1 )   9 - 17   2021.2

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  • Long-Term Measurements of Radon and Thoron Exhalation Rates from the Ground Using the Vertical Distributions of Their Activity Concentrations

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    International Journal of Environmental Research and Public Health   2021 ( 18 )   978 - 1489   2021.2

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  • Evaluation of the Influence of Thoron on Portable Radon Measurement Devices

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    Philippine Journal of Science   150 ( 1 )   257 - 261   2021.2

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  • Discriminative Measurement of Absorbed Dose Rates in Air from Natural and Artificial Radionuclides in Namie Town, Fukushima Prefecture

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  • Radon Activity Concentrations in Natural Hot Spring Water: Dose Assessment and Health Perspective

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    International Journal of Environmental Research and Public Health   2021 ( 18 )   920 - 920   2021.1

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  • A unique high natural background radiation area – Dose assessment and perspectives

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    Science of The Total Environment   750   142346 - 142346   2021.1

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  • A simple technique for measuring the activity size distribution of radon and thoron progeny aerosols

    Chutima Kranrod, Supitcha Chanyotha, Shinji Tokonami, Tetsuo Ishikawa

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  • Lens opacity prevalence among the residents in high natural background radiation area in Yangjiang, China

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  • Temporal variation of iodine-129 deposition flux in Rokkasho Village and Hirosaki City, Aomori Prefecture, Japan

    Hasegawa Hidenao, Kakiuchi Hideki, Akata Naofumi, Tokonami Shinji

    Abstracts of Annual Meeting of the Geochemical Society of Japan   68 ( 0 )   182   2021

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  • Radon Activity Concentrations in Natural Hot Spring Water: Dose Assessment and Health Perspective

    床次 眞司

    International Journal of Environmental Research and Public Health   18   920   2021

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  • Estimation of Annual Effective Dose in Namie Town, Fukushima Prefecture due to Inhalation of Radon and Thoron Progeny

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  • <sup>210</sup>Pb and Major Ion Concentrations in Aerosols Collected in Qingdao, a Seaside Area of China

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  • Evaluation of the Influence of Thoron on Portable Radon Measurement Devices

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  • Regulation of Antioxidant Stress-Responsive Transcription Factor Nrf2 Target Gene in the Reduction of Radiation Damage by the Thrombocytopenia Drug Romiplostim

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  • Characteristics of Thoron (220Rn) and Its Progeny in the Indoor Environment

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    International Journal of Environmental Research and Public Health   17 ( 23 )   8769 - 8769   2020.11

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  • An Improved Passive CR-39-Based Direct 222Rn/220Rn Progeny Detector

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    International Journal of Environmental Research and Public Health   17 ( 22 )   8569 - 8569   2020.11

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  • Machine learning as a tool for analysing the impact of environmental parameters on the radon exhalation rate from soil

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    Radiation Measurements   138   106402 - 106402   2020.11

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  • Identifying indoor radon sources in Pa Miang, Chiang Mai, Thailand

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    Scientific reports   10 ( 10 )   17723   2020.10

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  • Lens opacity prevalence among the residents in high natural background radiation area in Yangjiang, China.

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    Journal of Radiation Research   rraa073   2020.10

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  • Natural Radioactivity of Laterite and Volcanic Rock Sample for Radioactive Mineral Exploration in Mamuju, Indonesia

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    Geosciences   10 ( 10 )   376 - 376   2020.9

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  • A Comparative Study of the Outdoor Absorbed Dose Rate in Air by <i>In-situ</i> and Soil-sampling-based Measurement Methods

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  • Environmental Monitoring of <sup>134</sup>Cs and <sup>137</sup>Cs Levels in Namie Town in 2018 and 2019

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  • Dose Assessment of Radium-226 in Drinking Water from Mamuju, a High Background Radiation Area of Indonesia

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  • An Alternative Approach to Background Radiation Monitoring Using Smartphone-coupled Personal Dosimeter POLISMART in Shimokita Peninsula, Japan

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    Radiation Protection Dosimetry   190 ( 3 )   320 - 323   2020.8

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  • Passive-Type Radon Monitor Constructed Using a Small Container for Personal Dosimetry

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    International Journal of Environmental Research and Public Health 2020   17 ( 17 )   5660   2020.8

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  • A comparative Study of the Outdoor Absorbed Dose Rate in Air by In-situ and Soil-sampling-based Measurement Methods

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    Radiation Environment and Medicine 2020   9 ( 2 )   98 - 104   2020.8

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  • Assessment of Radiation Dose from the Consumption of Bottled Drinking Water in Japan

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    International Journal of Environmental Research and Public Health 2020   ( 17 )   4992   2020.7

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  • Assessment of Radiation Dose from the Consumption of Bottled Drinking Water in Japan

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    International Journal of Environmental Research and Public Health   17 ( 14 )   4992 - 4992   2020.7

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  • Investigation of local governments’ preparation for evacuation in nuclear emergency in Japan

    M. Sakamoto, T. Tsujiguchi, T. Koiwa, K. Ogura, M. Yamaguchi, K. Ito, K. Yamanouchi, H. Yasuda, S. Tokonami, I. Kashiwakura

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  • Importance of Discriminative Measurement for Radon Isotopes and Its Utilization in the Environment and Lessons Learned from Using the RADUET Monitor

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    International Journal of Environmental Research and Public Health   17 ( 11 )   4141 - 4141   2020.6

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  • Environmental Monitoring of 134Cs and 137Cs Levels in Namie Town in 2018 and 2019

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    Radiation Environment and Medicine 2020   9 ( 2 )   70 - 78   2020.5

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  • Impact of Wind Speed on Response of Diffusion-Type Radon-Thoron Detectors to Thoron

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    International Journal of Environmental Research and Public Health   13 ( 9 )   3178 - 3178   2020.5

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  • Environmental Monitoring of 134Cs and 137Cs Levels in Namie Town in 2018 and 2019

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    Radiation Environment and Medicine 2020   9 ( 2 )   70 - 78   2020.5

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  • Author Correction: Reconstruction of residents' thyroid equivalent doses from internal radionuclides after the Fukushima Daiichi nuclear power station accident.

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  • Cancer and non-cancer health risks from carcinogenic heavy metal exposures in underground water from Kilimambogo, Kenya

    Catherine Nyambura, Nadir Omar Hashim, Margaret Wairimu Chege, Shinji Tokonami, Felix Wanjala Omonya

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    Takashi Ohba, Tetsuo Ishikawa;, Haruyasu Nagai, Shinji Tokonami, Arifumi Hasegawa, Gen Suzuki

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  • Current Situation of Triage Methods for Exposed Patients in the Acute Phase of a Nuclear Disaster

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  • Lung Dose Estimation of <sup>222</sup>Rn and <sup>220</sup>Rn Progeny Based on IMBA Professional<sup>®</sup> Software

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    Radiation Environment and Medicine   9 ( 1 )   21 - 27   2020.2

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  • External Radiation Exposure to the Public Using Car-borne Survey Method in the Uranium and Thorium Bearing Region of Lolodorf, Cameroon

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    Radiation Environment and Medicine   9 ( 1 )   13 - 20   2020.2

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  • The importance of direct progeny measurements for correct estimation of inhalation dose due to radon and thoron

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    Frontiers in Public Health, secyion Environmental Health   2020.2

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  • The Importance of Direct Progeny Measurements for Correct Estimation of Effective Dose Due to Radon and Thoron

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    FRONTIERS IN PUBLIC HEALTH   8   17   2020.2

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  • Dose Assessment of Radium-226 in Drinking Water from Mamuju, a High Background Radiation Area of Indonesia

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    Radiation Environment and Medicine 2020   9 ( 2 )   79 - 83   2020.2

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  • Parameter sensitivity nalysis of the theoretical model of aCR-39-based direct 222Rn/220Rn progeny monitor

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    NUKLEONIKA 2020   65 ( 2 )   95 - 98   2020.2

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  • Dose Assessment of Radium-226 in Drinking Water from Mamuju, a High Background Radiation Area of Indonesia

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    Radiation Environment and Medicine 2020   9 ( 2 )   79 - 83   2020.2

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  • Exposures from radon, thoron, and thoron progeny in high background radiation area in Takandeang, Mamuju, Indonesia

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  • Cesium concentrations in various environmental media at Namie, Fukushima

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  • The parameter sensitivity analysis of the theoretical model of a CR-39 based direct 220Rn/222Rn progeny monitor

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    Nukleonika journal   -   2020

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  • The parameter sensitivity analysis of the theoretical model of a CR-39 based direct 220Rn/222Rn progeny monitor

    床次 眞司

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  • Lung dose esrimation of 222Rn and 220Rn progeny based on IMBA Professional Software

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  • Exposures from radon, thoron, and thoron progeny in high background radiation area in Takandeang, Mamuju, Indonesia

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  • Dose Assessment of Radium-226 in Drinking Water from Mamuju, a High Background Radiation Area of Indonesia

    床次 眞司

    Radiation Environment and Medicine   9   79 - 83   2020

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  • Car-borne survey of natural background gamma radiation in western, eastern and southern Thailand.

    Chutima Kranrod, Supitcha Chanyotha, Phongphaegh Pengvanich, Rawiwan Kritsananuwat, Thamaborn Ploykrathok, Phongyut Sriploy, Masahiro Hosoda, Shinji Tokonami

    Radiation protection dosimetry   188 ( 2 )   174 - 180   2019.12

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  • Lung Dose Estimation of 222Rn and 220Rn Progeny Based on IMBA Professional Software

    Jun Hu, Kazuki Iwaoka, Masahiro Hosoda and Shinji Tokonami.

    Radiation Environment and Medicine 2020   9 ( 1 )   21 - 27   2019.12

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  • Comparison of Radon and Thoron Concentration Measuring Systems Among Asian Countries.

    Janik M, Tokonami S, Iwaoka K, Karunakara N, Trilochana S, Mohan M.P., Kumara S, Yashodhara I, Zhao C, Tang F, He L, Chanyotha S, Kranrod C, Al-Azmi D, Kurihara O

    Int J Environ Res Public Health   10 ( 16 )   24 - 5019   2019.12

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  • Lung Dose Estimation of( ) 222Rn and 220Rn Progeny Based on IMBA Professional Software

    Jun Hu, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

    Radiation Environment and Medicine 2020   9 ( 1 )   21 - 27   2019.12

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  • Cesium concentrationsin various environmental media at Namie, Fukusjima

    M.Hegedus, Y. Shiroma, K. Iwaoka, M. Hosoda, T. Suzuki, Y. Tamakuma, R. Yamada, T. Tsujiguchi, M. Yamaguchi, K. Ogura, H. Tazoe, N. Akata, I. Kashiwakura, S. Tokonami

    Journal of Radioanalytical and Nuclear Chemistry (2019)   323 ( 1 )   197 - 204   2019.11

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  • External Radiation Exosure to the Public Using Car-borne Survey Method in the Uranium a d Thorium Bearing of Lolodorf, Cameroon

    Guillaume Samuel Bineng, Saidou, Masahiro Hosoda, Yvette FloreTchuente Siaka, Naofumi Akata, Simplice Feutseu Talla, Patrice Ele Abiama, and Shinji Tokonami

    Radiation Environment and Medicine 2020,   9 ( 1 )   13 - 20   2019.11

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  • External Radiation Exosure to the Public Using Car-borne Survey Method in the Uranium a d Thorium Bearing of Lolodorf, Cameroon

    Guillaume Samuel Bineng, Saidou, Masahiro Hosoda, Yvette Flore Tchuente Siaka, Naofumi Akata, Simplice Feutseu Talla, Ele Abiama, Shinji Tokonami

    Radiation Environment and Medicine 2020,   9 ( 1 )   13 - 20   2019.11

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  • NINTH INTERNATIONAL CONFERENCE ON HIGH LEVELS OF ENVIRONMENTAL RADIATION AREAS; FOR UNDERSTANDING CHRONIC LOW-DOSE-RATE RADIATION EXPOSURE HEALTH EFFECTS AND SOCIAL IMPACTS

    Mehdi sohrabi, Ikuo Kashiwakura, Shinji Tokonami

    Radiation Protection Dosimetry (2019)   184 ( 3-4 )   275 - 276   2019.10

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  • Occupational Natural Radiation Exposure at the Uranium Deposit of Kitongo, Cameroon

    Oumar Bobbo Modibo, Saïdou, Ndjana Nkoulou Ii Joseph Emmanuel, Suzuki Takahito, Kudo Hiromi, Hosoda Masahiro, Owono Owono Luc Calvin, Tokonami Shinji

    RADIOISOTOPES   68 ( 9 )   621 - 630   2019.9

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  • Absorbed Dose Rates in Air along the Roads in Quezon City

    Kazuki Iwaoka, Lorna Jean H. Palad, Christopher O. Mendoza, Masahiro Hosoda, Paolo Tristan F. Cruz, Eliza B. Enriquez, Ryan Joseph Aniago, Chitho P. Feliciano, Shinji Tokonami, Reiko Kanda

    Philippines. Philippine Jounal of Science   148 ( 3 )   501 - 504   2019.9

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  • Preliminary Radiological Survey on High Rare-earth Containing Area in San Vicente, Philippines

    Kazuki Iwaoka, Lorna Jean, H. Palad, Christopher O. Mendoza, Fe M. Dela Cruz, Masahiro Hosoda, Shinji Tokonami, Eliza B. Enriquez, Chitho P. Feliciano, Reiko Kanda

    Philippine Journal of Science   148 ( 3 )   501 - 504   2019.9

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  • 210Po as a source of natural radioactivity incigarettes distributed in the Philippines

    Kazuki Iwaoka, Eliza B. Enriquez, Kazuaki Yajima, Masahiro Hosodac, Shinji Tokonami, Hidenori Yonehara, Teofilo Y. Garcia, Reiko Kanda

    Perspectives in Science   ( 12 )   2019.9

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  • A portable radioactive plume monitor usinga silicon photodiode

    Yuki Tamakuma, Ryohei Yamada, Kazuki Iwaoka, Masahiro Hosoda, Tomohiro Kuroki, Hiroyuki Mizuno, Koji Yamada, Masahide Furukawa, Shinji Tokonami

    Perspectives in Science   ( 12 )   2019.9

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  • Occupational Natural Radiation Exposure at the Uranium Deposit of Kitongo, Cameroon

    Modibo Oumar Bobbo, Saïdou, Joseph, Emmanuel Ndjana, Nkoulou IL, Takahito Suzuki, Hiromi Kudo, Masahiro Hosoda, Luc Calvin, Owono Owono, Shinji Tokonami

    Radioisotopes   68 ( 9 )   621 - 630   2019.9

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  • Simultaneous measurements of indoor radon and thoron and inhalation dose assessment in Douala City, Cameroon

    Takoukam Soh, Serge Didier, Saïdou, Shinji Tokonami, Masahiro Hosoda, Takahito Suzuki, Hiromi Kudo, Oumarou Bouba

    Isotopes in Environmental and Health Studies   55 ( 55 )   499 - 510   2019.8

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  • NATURAL RADIATION EXPOSURE TO THE PUBLIC IN MINING AND ORE BEARING REGIONS OF CAMEROON

    Saïdou, Shinji Tokonami, Masahiro Hosoda, Ndjana Nkoulou, II Joseph Emmanuel, Naofumi Akata, Tchuente Siaka, Yvette Flore, Oumar Bobbo Modibo, Bineng Guillaume Samuel, Takoukam Soh, Serge Didier

    Radiation Protection Dosimetry   184 ( 184 )   391 - 396   2019.7

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  • Natural radiation exposure to the public in the uranium bearing region of Poli, Cameroon: From radioactivity measurements to external and inhalation dose assessment

    Saïdou, Tokonami Shinji, Masahiro Hosoda, Tchuente Siaka Yvette Flore, Ndjana Nkoulou Joseph Emmanuel II, Akata Naofumi, Oumar Bobbo Modibo, Penaye Joseph

    Journal of Geochemical Exploration   2019.7

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  • Absorbed Dose Rates in Air along the Roads in Quezon City, Philippines

    Kazuki Iwaoka, Lorna Jean H. Palad, Christopher O. Mendoza, Masahiro Hosoda, Paolo Tristan F. Cruz, Eliza B. Enriquez, Ryan Joseph Aniago, Chitho P. Feliciano, Shinji Tokonami, Reiko Kanda

    Philippine Journal of Science   148 ( 2 )   395 - 399   2019.6

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  • Absorbed Dose Rates in Air along the Roads in Quezon City, Philippines

    Kazuki Iwaoka, Lorna Jean, H. Palad, Christopher O. Mendoza, Masahiro Hosoda, Paolo Tristan, F. Cruz, Eliza B. Enriquez, Ryan Joseph Aniago, Chitho P. Feliciano, Shinji Tokonami, Reiko Kanda

    148 ( 2 )   395 - 399   2019.6

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  • Radon and Thoron; Radioactive Gases Lurking in Earthen Houses in Rural Kenya

    Margaret Chege, Nadir Hashim, Catherine Nyambura, Amidu Mustapha, Masahiro Hosada, Shinji Tokonami

    Frontiers in Public Health   7 ( 113 )   113   2019.5

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  • Simultaneous indoor radon, thoron, and thoron progeny measurements in Betare-Oya gold mining areas, Eastern Cameroon

    N.N. II J. Emmanuel, L.N. Engola, Saïdou, M. Hosoda, B. Daniel, T. Suzuki, H. Kudo, N. Kwato, M. Godfroy, S. Tokonami.

    Radiat. Prot. Dosim.   ncz026   2019.5

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  • COMPARISON OF BACTERIAL FLORA IN RIVER SEDIMENTS FROM FUKUSHIMA AND AOMORI PREFECTURES BY 16S RDNA SEQUENCE ANALYSIS

    K. Yamanouchi, T. Tsujiguchi, Y. Shiroma, T. Suzuki, Y. Tamakuma, M. Yamaguchi, Y. Sakamoto, M. Hegedu s, K. Iwaoka, M. Hosoda, I. Kashiwakura, T. Miura, S. Tokonami

    Radiation Protection Dosimetry   184 ( 3-4 )   504 - 509   2019.5

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  • Characteristics of indoor radon and thoron concentrations in cave dwellings in Gansu province, China

    A. Sorimachi, S. Tokonami, Y. Omori, M. Janik, K. Iwaoka, T. Ishikawa, Q. Sun

    Protection Dosimetry (2019)   184 ( 3-4 )   457 - 462   2019.5

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  • EVALUATION OF A RADON AIR MONITOR IN THE MEASUREMENT OF RADON CONCENTRATION IN WATER IN COMPARISON WITH A LIQUID SCINTILLATION COUNTER

    Shoko Higuchi, Yuuki Kamishiro, Maki Ishihara, Yumi Yasuoka, Yasunori Mori, Masahiro Hosoda, Kazuki Iwaoka, Shinji Tokonami, Rikiya Takahashi, Miroslaw Janik, Jun Muto, Hiroyuki Nagahama, Takahiro Mukai

    Radiation Protection Dosimetry   184 ( 184 )   426 - 429   2019.4

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  • IDENTIFICATION OF NOVEL BIOMARKERS FOR LUNG CANCER RISK IN HIGH LEVELS OF RADON BY PROTEOMICS: A PILOT STUDY

    N Autsavapromporn, N Dukaew, A Wongnoppavich, B Chewaskulyong, S Roytrakul, P Klunklin, K Phantawong, I Chitapanarux, P Sripun, R Kritsananuwat, S Amphol, C Pornnumpa, T Suzuki, H Kudo, M Hosoda, S Tokonami

    Radiation Protection Dosimetry   184 ( 184 )   496 - 499   2019.4

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  • MEASUREMENT OF URANIUM IN URINE, HAIR AND NAILS IN SUBJECTS OF NISKA BANJA TOWN, A HIGH NATURAL BACKGROUND RADIATION AREA OF SERBIA

    Z S Žunic, L Benedik, R Kritsananuwat, N Veselinovic, S Tokonami, H Arae, Z Stojanovska, S K Sahoo

    Radiation Protection Dosimetry   184 ( 184 )   319 - 323   2019.4

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  • Evaluations of inventory and activity concentration of radiocesium in soil at a residential house 3 years after the Fukushima Nuclear accident,

    M. Hosoda, W. Hozumi, N. Akata, A. Endo, K. Kelleher, K. Yamanouchi, Y. Imajo, T. Fukuhara, Y. Shiroma, K. Iwaoka, S. Tokonami

    Radiat. Prot. Dosim   184 ( 184 )   518 - 522   2019.4

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  • Investigation of external radiation doses during residents‘ temporal stay to Namie Town, Fukushima Prefecture

    T. Tsujiguchi, Y. Shiroma, T. Suzuki, Y. Tamakuma, M. Yamaguchi, K. Iwaoka, M. Hosoda, S. Tokonami, I. Kashiwakura

    Radiat. Prot. Dosim   184 ( 184 )   514 - 517   2019.4

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  • Uranium, thorium and rare earth elements distribution in Fukushima soil samples

    S. Kasar, S. K. Sahoo, H. Arae, S. Mishra, S. Tokonami, T. Aono

    Protection Dosimetry (2019)   184 ( 184 )   363 - 367   2019.4

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  • Evaluation of a Surface Collection Efficiency and a Stability of Flow Rate for the Commercially Available Filters Used for Ambient Radioactive Aerosols

    TAMAKUMA Yuki, YAMADA Ryohei, IWAOKA Kazuki, HOSODA Masahiro, TOKONAMI Shinji

    Japanese Journal of Health Physics   54 ( 1 )   5 - 12   2019.4

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  • Annual effective dose assessment due to radon and thoron progenies in dwellings of Kilimambogo, Kenya

    C. Nyambura, S. Tokonami, N.O. Hashim, M.W. Chege, T. Suzuki, H. Kudo, M. Hosoda

    Radiat. Prot. Dosim   184 ( 3-4 )   430 - 434   2019.4

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  • DEVELOPMENT OF Calculation tool for respiratory tract deposition depending on aerosols particle distribution

    K. Iwaoka, M. Hosoda, S. Tokonami, E.B. Enriquez, L.J.H. Palad, R. Kanda

    Radiat. Prot. Dosim(2019).   184 ( 3-4 )   388 - 390   2019.4

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  • Comparative study on performance of various environmental radiation monitors

    Y. Tamakuma, R. Yamada, T. Suzuki, T. Kuroki, R. Saga, H. Mizuno, H. Sasaki, K. Iwaoka, M. Hosoda, S. Tokonami

    Radiat. Prot. Dosim.   184 ( 3-4 )   307 - 310   2019.4

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  • CHANGES OF ABSORBED DOSE RATE IN AIR BY CAR-BORNE SURVEY IN NAMIE TOWN, FUKUSHIMA PREFECTURE AFTER THE FUKUSHIMA DAIICHI NUCLEAR POWER PLANT ACCIDENT

    Y. Shiroma, M. Hosoda, K. Iwaoka, M. Hegedus, H. Kudo, T Tsujiguchi, M. Yamaguchi, N. Akata, I. Kashiwakura, S. Tokonami

    Radiation Protection Dosimetry   184 ( 3-4 )   527 - 530   2019.4

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  • Simultaneous indoor radon, thoron, and thoron progeny measurements in Betare-Oya gold mining areas, Eastern Cameroon

    N.N. II, J. Emmanuel, L.N. Engola, Saïdou, M. Hosoda, B. Daniel, T. Suzuki, H. Kudo, N. Kwato, M. Godfroy, S. Tokonami

    Radiat. Prot. Dosim.   185 ( 3 )   ncz026 - 401   2019.3

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  • Study of Chemical Etching Conditions for Alpha-particle Detection and Visualization Using Solid State Nuclear Track Detectors

    Yamada Ryohei, Odagiri Taiki, Iwaoka Kazuki, Hosoda Masahiro, Tokonami Shinji

    Radiation Environment and Medicine   8 ( 1 )   21 - 25   2019.2

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  • Study of Chemical Etching Conditions for Alpha-particle Detectionand Visualization Using Solid State Nuclear Track Detectors

    Ryohei Yamada1, Taiki Odagiri, Kazuki Iwaoka, Masahiro Hosoda, and Shinji Tokonami.

    Radiation Environment and Medicine 2019   18 ( 1 )   21 - 25   2019.2

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  • Identification of novel biomarkers for early detection of lung cancer in high Radiation areas: A preliminary study on proteomic analysis

    N. Autsavapromporn, N. Dukaew, A. Wongnoppavich, B. Chewaskulyong, S. Roytrakul, P. Klunklin, K. Phantawong, I. Chitapanarux, P. Sripun, R. Kritsananuwat, S. Amphol, C. Pornnumpa, T. Suzuki, H. Kudo, M. Hosoda, S. Tokonami

    Radiat. Prot. Dosim.   2019.2

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  • Evaluation of bacterial diversity in river sediment soil of Fukushima Prefecture by 16s RDNA sequence analysis

    K. Yamanouchi, T. Tsujiguchi, Y. Shiroma, T. Suzuki, Y. Tamakuma, M. Yamaguchi, Y. Sakamoto, M. Hegedus, K. Iwaoka, M. Hosoda, I. Kashiwakura, T. Miura, S. Tokonami

    Radiat. Prot. Dosim.   2019.2

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  • Study of Chemical Etching Conditions for Alpha-particle Detectionand Visualization Using Solid State Nuclear Track Detectors

    Ryohei Yamada, Taiki Odagiri, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

    Radiation Environment and Medicine 2019   18 ( 1 )   21 - 25   2019.2

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  • Comparative Study of Performance using Five Different Gamma-ray Spectrometers for Thyroid Monitoring under Nuclear Emergency Situations.

    Masahiro Hosoda, Kazuki Iwaoka, Shinji Tokonami, Yuki Tamakuma, Yoshitaka Shiroma, Takahiro Fukuhara, Yusuke Imajyo, Jun Taniguchi, Naofumi Akata, Minoru Osanai, Takakiyo Tsujiguchi, Masaru Yamaguchi, Ikuo Kashiwakura

    Health physics   116 ( 1 )   81 - 87   2019.1

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  • 238Pu/(239+240)Pu activity ratio as an indicator of Pu originating from the FDNPP accident in the terrestrial environment of Fukushima Prefecture

    R. Kierepko, S. K. Sahoo, M. Hosoda, S. Tokonami, A. Sorimachi, E. Kim, M. Ohno

    J. Environ. Radioact.,   196   133 - 140   2019.1

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  • Natural radioactivity measurements and external dose estimation by car-borne survey in Douala city

    S.D. Takoukam Soh, Saïdou, M. Hosoda, J.E. Ndjana Nkoulou II, N. Akata, O. Bouba1 and S. Tokonami

    Radioprotection 2018   53 ( 4 )   255 - 263   2018.11

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  • Preliminary Development of Thoron Exposure System in the Philippines

    Kazuki Iwaoka, Lorna Jean H. Palad, Eliza B. Enriquez, Fe M. dela Cruz, Christopher O. Mendoza, Juanario U. Olivares, Ryan Joseph Aniago, Christian L. dela Sada, Masahiro Hosoda, Shinji Tokonami

    SCIENCE DILIMAN (JULY-DECEMBER 2018)   30 ( 2 )   87 - 95   2018.11

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  • Short Telomere Length as a Biomarker Risk of Lung Cancer Development Induced by High Radon Levels: A Pilot Study,

    (41) Narongchai Autsavapromporn, Pitchayaponne Klunklin, Chalat Threeratana, Wirote Tuntiwechapikul, Masahiro Hosoda and Shinji Tokonami.

    Int. J. Environ. Res. Public Health 2018   15 ( 10 )   2152   2018.9

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  • Thyroid equivalent doses for evacuees and radiological impact from the Fukushima nuclear accident

    S. Tokonami, M. Hosoda

    Radiation Measurements   119   74 - 79   2018.9

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  • Mental and physical stress of the Fukushima disaster evacuees as estimated by the measurement of urinary 8‑hydroxy‑2'‑deoxyguanosine

    Yasuyo Fukushi, Ayumi Nakamura, Chieko Itaki, Shinji Tokonami, Masatoshi Yamada and Yasushi Mariya.

    Experimental and Therapeutic Medicine   16 ( 91 )   231 - 235   2018.5

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  • Numerical modeling of the sources and behaviors of 222Rn, 220Rn and their progenies in the indoor environment—A review.

    Jun Hu, Guosheng Yang, Miklos Hegedus, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami.

    Journal of Environmental Radioactivity   189 ( 2018 )   40 - 47   2018.3

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  • Development of radon and thoron exposure systems in Hirosaki University.

    Chanis Pornnumpa, Yui Oyama, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami.

    Radiation Environment and Medcine   7 ( 1 )   13 - 20   2018.2

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  • Development of Radon and Thoron Exposure Systems at Hirosaki University

    Chanis Pornnumpa, Yui Oyama, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

    Radiation Environment and Medicine   7 ( 1 )   13 - 20   2018.2

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  • Air Absorbed Dose Rate Measurements and External Dose Assessment

    Louis Ngoa Engola, Joseph Emmanuel Ndjana, Nkoulou II, Masahiro Hosoda, Daniel Bongue, Saidou, Naofumi Akata, Rosalie Koukong Heya, Mo?se Godfroy, Kwato Njock, Shinji Tokonami

    Japanese Journal of Health Physics   53 ( 1 )   200 - 209   2018.1

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  • Development of Rapid Sampling System of Atmospheric Water Vapor for Tritium Measurement

    Naofumi AKATA, Hideki KAKIUCHI, Masahiro TANAKA, Nagayoshi SHIMA, Yoshitaka SHIROMA, Shinji TOKONAMI, Masahiro HOSODA, Yoshio ISHIKAWA, Masahide FURUKAWA, Tetsuya SANADA

    Plasma and Fusion Research   13 ( 0 )   3405064 - 3405064   2018

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  • Air Absorbed Dose Rate Measurements and External Dose Assessment by Car-Borne Survey in the Gold Mining Areas of Betare-Oya, Eastern-Cameroon

    NGOA ENGOLA Louis, NDJANA NKOULOU II Joseph Emmanuel, HOSODA Masahiro, BONGUE Daniel, SA&Iuml;DOU, AKATA Naofumi, KOUKONG HEYA Rosalie, KWATO NJOCK Mo&iuml;se Godfroy, TOKONAMI Shinji

    Japanese Journal of Health Physics   53 ( 1 )   5 - 11   2018

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  • バブリング法による水中ラドン濃度測定について

    神代悠希、石原万己、藤井さとみ、安岡由美、細田正洋、岩岡和輝、床次眞司、Miroslaw Janik、武藤潤、長濱裕幸, 向高弘

    Proceedings of the 18th Workshop on Environmental Radioactivity   2017 ( 6 )   333 - 338   2017.12

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  • Investigation on natural radioactivity in a monazite processing plant in Japan

    Kazuki Iwaoka, Kazuaki Yajima, Toshikazu Suzuki, Hidenori Yonehara, Masahiro Hosoda, Shinji Tokonami, Reiko Kanda.

    Health Physics   113 ( 3 )   220 - 224   2017.9

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  • Installation of system at Hirosaki University, Japan, for Estimating Radionuclide Atmospersion Dispersion Levels

    Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

    Radiation Environment and Medicine   16 ( 2 )   104 - 107   2017.8

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  • Measurement system for alpha and beta emitters with continuous air sampling under different exposure situations

    Ryohei Yamada, Yuki Tamakuma, Kazuki Iwaoka, Masahiro Hosoda, Yoshitaka Shiroma, Naofumi Akata, Hiroyuki Mizuno, Kouji Yamada, Tomohiro Kuroki, Shinji Tokonami

    Applied Radiation and Isotopes   ( 126 )   79 - 8   2017.8

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  • Measurements of radon exhalation rate in NORM used as consumer products in Japan.

    Kazuki Iwaoka, Masahiro Hosoda, Kazuaki Yajima, Shinji Tokonami

    Applied Radiation and Isotopes   ( 126 )   304 - 306   2017.8

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  • Remediation of Radiocesium-137 Affected Soil Using Napiergrass Under Different Planting Density and Cutting Frequency Regimes.

    Dong-Jin Kang, Yasuyuki Ishii, Hirofumi Tazoe, Katsunori Isobe, Masao Higo, Masahiro Hosoda, Masatoshi Yamada, Shinji Tokonami.

    Water, Air, & Soil Pollution   ( 2017 )   228 - 268   2017.8

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  • Utilization of Monte Carlo Particle Transport Simulation Code onRadiation Emergency Medicine at Hirosaki University.

    Kazuki Iwaoka, Masahiro Hosoda, Takakiyo Tsujiguchi, Minoru Osanai, Shinji Tokonami, Ikuo Kashiwakura

    Radiation Environment and Medicine   6 ( 2 )   108 - 111   2017.6

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  • 福島県の里山に大気沈着した放射性Csの長期変動

    金野俊太郎,大河内博,勝見尚也,緒方裕子,片岡淳,岸本彩,岩本康弘,反町篤行,床次眞司

    分析化学会誌   66 ( 3 )   17   2017.3

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  • 放射線リスクの正しい理解と知識の向上のための消防職員に対する意識調査

    葛西幸彦, 工藤ひろみ, 細田正洋, 岩岡和輝, 床次眞司.

    保健物理   52 ( 2 )   55 - 60   2017.3

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  • Characteristic of thoron (Rn-220) in environment

    Masahiro Hosoda, Hiromi Kudo, Kazuki Iwaoka, Ryohei Yamada, Takahito Suzuki, Yuki Tamakuma, Shinji Tokonami

    APPLIED RADIATION AND ISOTOPES   120 ( 120 )   7 - 10   2017.2

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  • Comparison of Natural Radioactivity of Commonly Used Fertilizer Materials in Egypt and Japan

    Nabil M. Hassan, Byung-Uck Chang, Shinji Tokonami

    JOURNAL OF CHEMISTRY   2017   9182768   2017

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  • Consideration on the necessity of tritium limit in foods in Japan-Perspective on the current food regulation

    Kazuki Iwaoka, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami

    Plasma and Fision Research   12 ( 0 )   1305031 - 1305031   2017

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  • Radiation dose due to radon and thoron progeny inhalation in high-level natural radiation areas of Kerala, India

    Yasutaka Omori, Shinji Tokonami, Sarata Kumar Sahoo, Tetsuo Ishikawa, Athuyuki Sorimachi, Masahiro Hosoda, Hiromi Kudo, Chanis Pornnumpa, Raghu Ram K Nair, Padmavaty Amma Jayalekshmi, Paul Sebastian and Suminori Akiba

    Journal of Radiological Protection   37 ( 1 )   111 - 126   2016.12

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  • Temporal variation of post-accident atmospheric 137Cs in an evacuated area of Fukushima Prefecture: Size-dependent behaviors of 137Cs-bearing particles

    Shinya Ochiai, Hidenao Hasegawa, Hideki Kakiuchi, Naofumi Akata, Shinji Ueda, Shinji Tokonami

    Journal of Environmental Radioactivity   ( 165 )   131 - 139   2016.12

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  • International standards on food and environmental radioactivity measurement for radiological protection : status and perspectives

    D. Calmet, R. Ameon, A. Bombard, S. Brun, F. Byrde, J. Chen, J.-M. Duda, M. Forte, M. Fournier,A. Fronka, T. Haug,M. Herranz, A. Husain, S. Jerome,M. Jiranek, S. Judge, S. B. Kim,P. Kwakman, J. Loyen,M. LLaurado, R.Michel, D. Porterfield, A. Ratsirahonana, A. Richards,K. Rovenska, T. Sanada, C. Schuler, L. Thomas, S. Tokonami, A. Tsapalov and T. Yamada

    Radiation Protection Dosimetry   173 ( 1-3 )   55 - 562   2016.11

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  • Early intake of radiocesium by residents living near the tepco Fukusima Dai-ichi Nuclear Power Plant after the accident. PART 1: Internal doses based on Whole-Body measurements by NIRS

    Eunjoo Kim, Osamu Kurihara, Naoaki Kunishima, Takashi Nakano, Kotaro Tani, Misao Hachiya, Takumaro Momose, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda, and Makoto Akashi

    Health Physics   111 ( 5 )   451 - 464   2016.11

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  • Radon testing in air using a PICO-RAD collector measured with a simplified liquid scintillation counter

    Arai Y, Wakabayashi A, Yasuoka Y, Iwaoka K, Tokonami S, Janik M, Fukuhori N, Mukai T.

    Proceedings of the 17th Workshop on Environmental Radioactivity KEK proceedings ; 2016-8   233 - 238   2016.10

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  • Vertical migration of radio-caesium derived fromthe Fukushima Dai-ichi Nuclear Power Plant accident in undisturbed soils of grassland and forest

    S. Mishra, S.K. Sahoo, P. Bossewc, A. Sorimachi, S. Tokonami

    Journal of Geochemical Exploration   ( 169 )   163 - 186   2016.10

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  • Investigation of Absorbed Dose Rate in Air by a Car-borne Survey in Namie Town, Fukusima Prefecture

    Chanis Pornnumpa, Kazuki Iwaoka, Naofumi Akata, Masahiro Hosoda, Atsuyuki Sorimachi and Shinji Tokonami

    Japanese Journal of Health Physics   51 ( 2 )   115 - 121   2016.8

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  • Dose estimation derived from the exposure to radon, thoron and their progeny in the indoor environment

    R. C. Ramola, Mukesh Prasad, Tushar Kandari, Preeti Pant, Peter Bossew,Rosaline Mishra & S. Tokonami

    Scientific Reports   6 ( 2016 )   31061   2016.8

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  • 一般市民の放射線の基礎知識に関するアンケート調査―放射線の基礎知識の講演会に参加した浪江町民と青森県3市民の比較から―

    工藤ひろみ, 床次眞司, 細田正洋, 岩岡和輝, 葛西幸彦

    保健物理   51 ( 2 )   92 - 97   2016.8

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  • Natural radiation exposure to the public in the uranium bearing region of Poli, Cameroon: From radioactivity measurements to external and inhalation dose assessment

    Saïdou, Tokonami Shinji, Masahiro Hosoda, Tchuente Siaka, Yvette Flore, Ndjana Nkoulou Joseph, Emmanuel II, Akata Naofumi, Oumar Bobbo Modibo, Penaye Joseph

    Journal of Geochemical Exploration   205 ( 205 )   106350   2016.7

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  • Long-term measurements of residential radon, thoron, and thoron progeny concentraions around the Chhatrapur placer deposit, a high background radiation area in Odisha, India

    Yasutaka Omori, Ganesh Prasad, Atsuyuki Sorimachi, Sarata Kumar Sahoo, Tetsuo Ishikawa, Devulapalli Vidya Sagar, Rakesh Chand Ramola, Shinji Tokonami

    Journal of Environmental Radioactivity   ( 162-163 )   371 - 378   2016.6

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  • Strontium-90 activity concentrateon in soil samples from the exclusion zone of Fukushima daiichi nuclear power plant

    Sarata K. Sahoo, Norbert Kavasi, Atsuyuki Sorimachi, Hideki Arae, Shinji Tokonami, Jerzy W. Mietelski, Edyta Lokas and Satoshi Yoshida

    Scientific Reports   6   23925   2016.4

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  • Natural radioactivity level and elemental composition of soil samples from a high background radiation area on eastern coast of India (Odisha)

    S.K. Sahoo, R. Kierepko, A. Sorimachi, Y. Omori, T. Ishikawa, S. Tokonami, G. Prasad, G.S. Gusain and R. C. Ramola

    Radiation Protection Dosimetry (2016)   171 ( 2 )   172 - 178   2016.3

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  • Estimation of external and internal doses resulting from the use of artificial radon spa sources

    Masahiro Hosoda, Tetsuo Ishikawa, Yumi Yasuoka, Sarata K. Sahoo, Shin-ichi Katoh, Masayuki Ogawa, Susumu Ogashiwa, Kazuki Iwaoka and Shinji Tokonami

    Radiation Environment and Medicine (2016)   5 ( 1 )   46 - 52   2016.3

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  • Natural radiation survey in the uranium and thorium bearing regions of Cameroon

    Saïdou, Shinji Tokonami and Ele Abiama Patrice.

    Radiation Environment and Medicine (2016)   5 ( 1 )   53 - 58   2016.3

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  • Equilibration correction of temporal measurements forsudden 222Rn concentration changes

    Y. Tan, S. Tokonami, H. Liu and K.J. Kearfott

    Journal of Instrumentation   11   7 - 7   2016.2

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  • An intercomparison done at NIRS, Japan on continuous monitors for measuring Rn-220 concentration

    Atsuyuki Sorimachi, Miroslaw Janik, Shinji Tokonami, Tetsuo Ishikawa

    APPLIED RADIATION AND ISOTOPES   107   145 - 151   2016.1

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  • Comparative dosimetry for radon and thoron in high background radiation areas in China

    H. Kudo, S. Tokonami, Y. Omori, T. Ishikawa, K. Iwaoka, S. K. Sahoo, N. Akata, M. Hosoda, P. Wanabongse, C. Pornnumpa, Q. Sun, X. Li, S. Akiba

    Radiation Protection Dosimetry   167 ( 1-3 )   155 - 159   2015.11

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  • MEASUREMENT OF 90SR IN CONTAMINATED FUKUSHIMA SOILS USING LIQUID SCINTILLATION COUNTER

    N. Kavasi, S. K. Sahoo, H. Arae, S. Yoshida, A. Sorimachi and S. Tokonami

    Radiation Protection Dosimetry   167 ( 1-3 )   376 - 379   2015.11

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  • VARIABILITY OF RADIOCAESIUM INVENTORY IN FUKUSHIMA SOIL CORES FROM ONE SITE MEASURED AT DIFFERENT TIMES

    S. Mishra, S. K. Sahoo, H. Arae, A. Sorimachi, M. Hosoda, S. Tokonami and T. Ishikawa

    Radiation Protection Dosimetry   167 ( 1-3 )   344 - 347   2015.11

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  • ABSORBED DOSE RATE IN AIR IN METROPOLITAN TOKYO BEFORE THE FUKUSHIMA DAIICHI NUCLEAR POWER PLANT ACCIDENT

    K. Inoue, M. Hosoda, M. Fukushi, M. Furukawa, S. Tokonami

    RADIATION PROTECTION DOSIMETRY   167 ( 1-3 )   231 - 234   2015.11

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  • TERRESTRIAL GAMMA RADIATION DOSE RATE IN RYUKYU ISLANDS, SUBTROPICAL REGION OF JAPAN

    M. Furukawa, S. Kina, M. Shiroma, Y. Shiroma, N. Masuda, D. Motomura, H. Hiraoka, S. Fujioka, T. Kawakami, Y. Yasuda, K. Arakawa, K. Fukahori, M. Jyunicho, S. Ishikawa, T. Ohomoto, R. Shingaki, N. Akata,W. Zhuo and S. Tokonami

    Radiation Protection Dosimetry (2015)   167 ( 1-3 )   223 - 227   2015.11

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  • ESTIMATION OF RADON EMANATION COEFFICIENT FOR REPRESENTATIVE SOILS IN OKINAWA, JAPAN

    Y. Shiroma, M. Hosoda, T. Ishikawa, S. K. Sahoo, S. Tokonami and M. Furukawa

    Radiation Protection Dosimetry   167 ( 1-3 )   147 - 150   2015.11

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  • NATURAL RADIOACTIVITY AND RADON EXHALATION RATES IN MAN-MADE TILES USED AS BUILDING MATERIALS IN JAPAN

    K. Iwaoka, M. Hosoda, N. Suwankot, Y. Omori, T. Ishikawa, H. Yonehara and S. Tokonami

    Radiation Protection Dosimetry (2015)   167 ( 1-3 )   135 - 138   2015.11

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  • CHARACTERISTICS OF INDOOR RADON AND ITS PROGENY IN A JAPANESE DWELLING WHILE USING AIR APPLIANCES

    C. Pornnumpa, S. Tokonami, A. Sorimachi, C. Kranrod

    RADIATION PROTECTION DOSIMETRY   167 ( 1-3 )   87 - 91   2015.11

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  • COMPARATIVE STUDY OF VARIOUS TECHNIQUES FOR ENVIRONMENTAL RADON, THORON AND PROGENY MEASUREMENTS

    R. C. Ramola, Mukesh Prasad, Mukesh Rawat, Anoop Dangwal, G. S. Gusain, Rosaline Mishra, S. K. Sahoo, S. Tokonami

    RADIATION PROTECTION DOSIMETRY   167 ( 1-3 )   22 - 28   2015.11

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  • A proposal to evaluate radioactivity of cement containing coal fly ash from China national standard: “Limits of radionuclides in building materials”

    Yanliang Tan, Fudong Liu, Shinji Tokonami, Detao Xiao, Jian Shan, Qingzhi Zhou, Quan Tang, Masahiro Hosoda, Hiromi Kudo-Yokota, Chanis Pornnumpa, Paitoon Wanabongse

    Journal of Radioanalytical and Nuclear Chemistry   306 ( 1 )   277 - 281   2015.10

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  • An intercomparison done at NIRS, Japan on continuous monitors for measuring 220Rn concentration

    Atsuyuki Sorimachi, Miroslaw Janik, Shinji Tokonami, Tetsuo Ishikawa

    Applied Radiation and Isotopes   107   145 - 151   2015.10

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  • Comparative study of natural radiation exposure to the public in three uranium and oil regions of Cameroon

    Saidou, P. Ele Abiama, S. Tokonami

    RADIOPROTECTION   50 ( 4 )   265 - 271   2015.10

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  • A pilot study for dose evaluation in high-level natural radiation areas of Yangjiang, China

    Yasutaka Omori, Shinji Tokonami, Tetsuo Ishikawa, Sarata Kumar Sahoo, Naofumi Akata, Atsuyuki Sorimachi, Masahiro Hosoda, Chanis Pornnumpa, Paitoon Wanabongse, Hiromi Kudo, Ye-Jing Hu, Yong-Xiang Ao, Xiao-Liang Li, Kun Li, Ying-Hua Fu, Quan-Fu Sun, Suminori Akiba

    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   306 ( 1 )   317 - 323   2015.10

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  • Radon-thoron discriminative measurements in the high natural radiation areas of southwestern Cameroon

    Saïdou, Shinji Tokonami, Miroslaw Janik, Bineng Guillaume Samuel, Abdourahimi, Ndjana Nkoulou II Joseph Emmanuel

    Journal of Environmental Radioactivity   150 ( 2015 )   242 - 246   2015.9

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  • Survey of Radioactive Contamination alomg Mt. Fuji’s Climbing Routes Following TEPCO’s Fukushima Daiichi Nuclear Power Plant Accident

    Kazuki Iwaoka, Kazuaki Yajima, Hiroshi Yasuda, Masahiro Hosoda, Shinji Tokonami and Hidenori Yonehara

    Radiation Emergency Medicine   4 ( 2 )   21 - 24   2015.8

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  • A Comparison Study of Commercially Available Survey Meters for Measurment of Gamma-rays

    Shingo Terashima, Ayumi Abe, Yukihiko Kasai, Taiga Kawamura, Taichi Kitaya, Kazuki Kudo, Shogo Sakata, Hidenori Sugisawa, Masataka Narita, Megumi Hattori, Daisuke Masuda, Kazuki Iwaoka, Masahiro Hosoda, Tetsuo Ishikawa and Shinji Tokonami

    Radiation Emergency Medicine   4 ( 2 )   29 - 34   2015.8

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  • A Comparison Study of Commercially Available Survey Meters for Measurment of Gamma-rays

    Shingo Terashima, Ayumi Abe, Yukihiko Kasai, Taiga Kawamura, Taichi Kitaya, Kazuki Kudo, Shogo Sakata, Hidenori Sugisawa, Masataka Narita, Megumi Hattori, Daisuke Masuda, Kazuki Iwaoka, Masahiro Hosoda, Tetsuo Ishikawa, Shinji Tokonami

    Radiation Emergency Medicine   4 ( 2 )   29 - 34   2015.8

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  • Novel method for estimation of the indoor-to-outdoor airborne radioactivity ratio following the Fukushima Daiichi Nuclear Power Plant accident

    Yanliang Tan, Tetsuo Ishikawa, Miroslaw Janik, Shinji Tokonami, Masahiro Hosoda, Atsuyuki Sorimachi, Kimberlee Kearfott

    Science of the Total Environment   ( 536 )   25 - 30   2015.7

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  • Distribution of uranium, thorium and some stable trace and toxic elements in human hair and nails in Niska Banja Town, a high natural background radiation area of Serbia (Balkan Region, South-East Europe)

    S.K. Sahoo, Z.S. Zunic, R. Kritsananuwat, P. Zagrodzki, P. Bossew, N. Veselinovic, S. Mishra, H. Yonehara, S. Tokonami

    Journal of Environmental Radioactivity   ( 145 )   66 - 77   2015.7

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  • 岐阜県東濃地域における環境放射線調査

    細田正洋,赤田尚史,下 道國,古川雅英,岩岡和輝,床次眞司

    Radioisotopes   64 ( 7 )   465 - 474   2015.7

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  • Premilinary experiments using a passive detector for measuring indoor 220Rn progeny concentrations with an aerosol chamber

    A. Sorimachi, S. Tokonami, C. Kranrod, T. Ishikawa

    Health Physics   108 ( 6 )   597 - 606   2015.6

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  • Estimation of External Dose by Car-Borne Survey in Kerala, India

    Masahiro Hosoda, Shinji Tokonami, Yasutaka Omori, Sarata Kumar Sahoo, Suminori Akiba, Atsuyuki Sorimachi, Tetsuo Ishikawa, Raghu Ram Nair, Padmavathy Amma Jayalekshmi, Paul Sebastian, Kazuki Iwaoka, Naofumi Akata, Hiromi Kudo

    PLoS ONE   2015.4

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  • Changes of ambient gamma-ray dose rate in Katsushika Ward, metropolitan Tokyo before and after the Fukushima Daiichi Nuclear Power Plant accident

    Kazumasa Inoue, Masahiro Hosoda, Yoshitaka Shiroma, Masahide Furukawa, Masahiro Fukushi, Kazuki Iwaoka, Shinji Tokonami

    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   303 ( 3 )   2159 - 2163   2015.3

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  • Distribution and retention of Cs radioisotopes in soil affected by Fukushima nuclear plant accident

    Suchismita Mishra, Hideki Arae, Atsuyuki Sorimachi, Masahiro Hosoda, Shinji Tokonami, Tetsuo Ishikawa, Sarata Kumar Sahoo

    JOURNAL OF SOILS AND SEDIMENTS   15 ( 2 )   374 - 380   2015.2

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  • Characteristics of the Environmental Radon and Thoron in Minamidaito-jima, a Comparatively High Background Radiation Island in Japan

    Y. Shiroma, M. Hosoda, T. Ishikawa, S. K. Sahoo, S. Tokonami, M. Furukawa

    Radiation Emergency Medicine   4 ( 1 )   27 - 33   2015.2

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  • Characteristics of the Environmental Radon and Thoron in Minamidaito-jima, a Comparatively High Background Radiation Island in Japan

    Y. Shiroma, M. Hosoda, T. Ishikawa, S. K. Sahoo, S. Tokonami, M. Furukawa

    Radiation Emergency Medicine   4 ( 1 )   27 - 33   2015.2

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  • Measurement of 90Sr in soil samples affected by the Fukushima Daiichi Nuclear Power Plant accident

    N. Kavasi, S. K. Sahoo, A. Sorimachi, S. Tokonami, T. Aono, S. Yoshida

    Journal of Radioanalytical and Nuclear Chemistry   ( 303 )   2565 - 2570   2014.10

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  • 福島県浪江町の里山に大気沈着した放射性セシウムの森林内分布と挙動

    黒島碩人, 緒方裕子, 大河内博, 床次眞司, 反町篤行, 細田正洋

    大気環境学会誌   49 ( 2 )   93 - 100   2014.9

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  • Development of an aerosol chamber for calibration of Rn-220 progeny detectors

    Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami

    REVIEW OF SCIENTIFIC INSTRUMENTS   85 ( 9 )   095104   2014.9

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  • Performance Experiments of the Humidity Control System in the 220Rn Chamber

    Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami

    Radiation Emergency Medicine   3 ( 2 )   24 - 30   2014.8

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  • Radiation Dose Reduction Efficiency of Buildings after the Accident at the Fukushima Daiichi Nuclear Power Station

    Satoru Monzen, Masahiro Hosoda, Minoru Osanai, Shinji Tokonami

    PLoS ONE   9 ( 7 )   e101650   2014.7

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  • Absorbed Dose Rate in Air at the Bunkyo-cho Campus of Hirosaki University

    Masahiro Hosoda, Yoshinori Fukui, Chanis Pomnumpa, Atsuyuki Sorimachi, Tetsuo Ishikawa, Masanori Yachi, Ayano Nara, Hiromi Yokota, Shinji Tokonami

    Radiation Emergency Medicine   3 ( 1 )   59 - 62   2014.2

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  • Absorbed Dose Rate in Air at the Bunkyo-cho Campus of Hirosaki University

    Masahiro Hosoda, Yoshinori Fukui, Chanis Pomnumpa, Atsuyuki Sorimachi, Tetsuo Ishikawa, Masanori Yachi, Ayano Nara, Hiromi Yokota, Shinji Tokonami

    Radiation Emergency Medicine   3 ( 1 )   59 - 62   2014.2

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  • Simultaneous Sampling of Indoor and Outdoor Airborne Radioactivity after the Fukushima Daiichi Nuclear Power Plant Accident

    Tetsuo Ishikawa, Atsuyuki Sorimachi, Hideki Arae, Sarata Kumar Sahoo, Miroslaw Janik, Masahiro Hosoda, Shinji Tokonami

    Environmental Science & Technology Article ASAP   48 ( 4 )   2430 - 2435   2014.1

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  • Estimation of internal exposure of the thyroid to 131I on the basis of 134Cs accumulated in the body among evacuees of the Fukushima Daiichi Nuclear Power Station accident

    Masahiro Hosoda, Shinji Tokonami, Suminori Akiba, Osamu Kurihara, Atsuyuki Sorimachi, Tetsuo Ishikawa, Takumaro Momose, Takashi Nakano, Yasushi Mariya, Ikuo Kashiwakura

    Environment International   ( 61 )   73 - 76   2013.9

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  • The internal exposure of the thyroid to radioiodine from the Fukushima Nuclear accident.

    A. Sorimachi, S. Tokonami.

    Japanese Journal of Health Physics   47 ( 3 )   204 - 205   2013.9

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  • Natural radionuclide analysis in chattarpur area of southeastern coastal area of Odisha, India

    Bhagwat S. Rautela, Gurupad S. Gusain, Manjulata Yadav, Sarat K. Sahoo, Shinji Tokonami, Rakesh C. Ramola

    Acta Geophysica   61 ( 4 )   1038 - 1045   2013.8

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  • An Investigation of Gamma-ray Dose Rate in the Central Area of Hirosaki City, Japan

    Hironori Yoshino, Hideki Obara, Teruaki Maeda, Akiyoshi Yamada, Ken-ichiro Watanabe, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami

    Radiation Emergency Medicine   2 ( 2 )   72 - 76   2013.8

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  • An Investigation of Gamma-ray Dose Rate in the Central Area of Hirosaki City, Japan

    Hironori Yoshino, Hideki Obara, Teruaki Maeda, Akiyoshi Yamada, Ken-ichiro Watanabe, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami

    Radiation Emergency Medicine   2 ( 2 )   72 - 76   2013.8

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  • Investigation of radon and thoron concentrations in a landmark skyscraper in Tokyo

    Kazumasa Inoue, Masahiro Hosoda, Shinji Tokonami, Tetsuo Ishikawa, Masahiro Fukushi

    Journal of Radioanalytical and Nuclear Chemistry   ( 298 )   2013.7

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  • Comparative analysis of radon, thoron and thoron progeny concentration measurements

    M. Janik, S. Tokonami, C. Kranrod, A. Sorimachi, T. Ishikawa, M. Hosoda, J.P. McLaughlin, B.U. Chang, Y.J. Kim

    J. Radiat. Res.   54 ( 4 )   597 - 610   2013.7

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  • Diurnal variations of radon and thoron activity concentrations and effective doses in dwellings in Niška Banja, Serbia

    J. Vaupotic, T. Streil, S. Tokonami, Z. S. Zunic

    Radiation Protection Dosimetry   157 ( 3 )   375 - 382   2013.6

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  • Naturally occurring radionuclides and rare earth elements in weathered Japanese soil samples

    Sarata K. Sahoo, Masahiro Hosoda, Ganesh Prasad, Hiroyuki Takahashi, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Shigeo Uchida

    Acta Geophysica   61 ( 4 )   876 - 885   2013.5

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  • Measurements of radon and thoron concentrations in high radiation background area using pin-hole dosimeter

    R.C. Ramola, B.S. Rautela, G.S. Gusain, Ganesh Prasad, S.K. Sahoo, S. Tokonami

    Radiation Measurements   53-54   71 - 73   2013.4

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  • ISO standards on test methods for water radioactivity monitoring

    D. Calmet, R. Ameon, A. Bombard, M. Forte, M. Fournier, M. Herranz, S. Jerome, P. Kwakman, M. Llaurado, S. Tokonami

    Applied Radiation and Isotopes   ( 81 )   21 - 25   2013.3

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  • Measurement of radon and thoron progeny size distributions and dose assessments at the mineral treatment industry in Thailand

    C. Kranrod, S. Chanyotha, N. Chankow, S. Tokonami, T. Ishikawa

    J. Radioanal. Nucl. Chem.   296 ( 2 )   625 - 630   2013.3

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  • National suevey of indoor thoron concentration in FYR of Macedonia (continental Europe-Balkan region)

    Z. Stojanovska, P. Bossew, S. Tokonami, Z. Zunic, F. Bochuicchio, B. Boev, M. Ristova, J. Januseski

    Radiation Measurements   ( 49 )   57 - 66   2013.2

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  • Occupational exposure to Austrian rocks as radon spa sources in Japan

    K. Iwaoka, H. Tabe, T. Ishikawa, S. Tokonami, H. Yonehara

    Radiation Emergency Medicine   2 ( 1 )   23 - 26   2013.2

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  • Activity concentration of natural radionuclides and radon and thoron exhalation rates in rocks used as decorative wall coverings in japan

    Kazuki Iwaoka, Masahiro Hosada, Hiroyuki Tabe, Tetsuo Ishikawa, Shinji Tokonami, Hidenori Yonehara

    Health physics   104 ( 1 )   41 - 50   2013.1

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  • ACTIVITY CONCENTRATION OF NATURAL RADIONUCLIDES AND RADON AND THORON EXHALATION RATES IN ROCKS USED AS DECORATIVE WALL COVERINGS IN JAPAN

    Kazuki Iwaoka, Masahiro Hosoda, Hiroyuki Tabe, Tetsuo Ishikawa, Shinji Tokonami, Hidenori Yonehara

    HEALTH PHYSICS   104 ( 1 )   41 - 50   2013.1

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  • Activity concentrations of environmental samples collected in Fukushima Prefecture immediately after the Fukushima nuclear accident.

    Masahiro Hosoda, Shinji Tokonami, Hirofumi Tazoe, Atsuyuki Sorimachi, Satoru Monzen, Minoru Osanai, Naofumi Akata, Hideki Kakiuchi, Yasutaka Omori, Tetsuo Ishikawa, Sarata K Sahoo, Tibor Kovács, Masatoshi Yamada, Akifumi Nakata, Mitsuaki Yoshida, Hironori Yoshino, Yasushi Mariya, Ikuo Kashiwakura

    Scientific reports   3   2283 - 2283   2013

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  • Concentration of H-3 in plants around Fukushima Dai-ichi Nuclear Power Station

    Hideki Kakiuchi, Naofumi Akata, Hidenao Hasegawa, Shinji Ueda, Shinji Tokonami, Masatoshi Yamada, Masahiro Hosoda, Atsuyuki Sorimachi, Hirofumi Tazoe, Kaori Noda, Shun'ichi Hisamatsu

    SCIENTIFIC REPORTS   2   947   2012.12

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  • Distribution of terrestrial gamma radiation dose rate in the eastern coastal area of Odisha, India

    G. S. Gusain, B. S. Rautela, S. K. Sahoo, T. Ishikawa, G. Prasad, Y. Omori, A. Sorimachi, S. Tokonami, R. C. Ramola

    Radiation Protection Dosimetry   152 ( 1-3 )   42 - 45   2012.11

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  • Estimation of radon diffusion coefficient in soil using updated experimental system

    G. Prasad, T. Ishikawa, M. Hosoda, A. Sorimachi, M. Janik, S.K. Sahoo, S. Tokonami, S. Uchida

    Review of Scientific Instrument   83 ( 9 )   093503   2012.9

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  • Distribution of Uranium and some selected trace metals in human scalp hair from Balkans

    Zunic Z.S., Tokonami S., Mishra S., Arae H., Kritsananuwat R., Sahoo S.K.

    Radiation Protection Dosimetry   152 ( 1-3 )   220 - 223   2012.8

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  • Radioactive pollution from Fukushima Daiichi Nuclear Power Plant in the terrestrial environment

    Tazoe H., Hosoda, M., Sorimachi A., Tokonami S., Yamada M.

    Radiation Protection Dosimetry   152 ( 1-3 )   198 - 203   2012.8

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  • Radon and thoron doses in kindergartens and elementary schools

    Vaupotic J., Bezek M., Kavasi N., Ishikawa T., Yonehara H., Tokonami S.

    Radiation Protection Dosimetry   152 ( 1-3 )   247 - 252   2012.8

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  • Preliminary results from an indoor radon thoron survey in Hungary

    G. Szeiler, J. Somlai, T. Ishikawa, Y. Omori, R. Mishra, B. K. Sapra, Y. S. Mayya, S. Tokonami

    Radiation Protection Dosimetry   152 ( 1-3 )   243 - 246   2012.8

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  • Environmental radiation at Izu-Ohshima after the Fukushima Daiichi Nuclear Power Plant accident

    Inoue K., Hosoda M., Sugino M., Simizu H., Akimoto A., Hori K., Ishikawa T., Sahoo S.K., Tokonami S., Narita H., Fukushi M.

    Radiation Protection Dosimetry   152 ( 1-3 )   234 - 237   2012.8

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  • Effects of air exchange property of passive-type radon-thoron discriminative detectors on performance of radon and thoron measurements

    Omori Y., Janik M., Sorimachi A., Ishikawa T., Tokonami S.

    Radiation Protection Dosimetry   152 ( 1-3 )   140 - 145   2012.8

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  • Measurement of radon/thoron exhalation rates and gamma ray dose rate in granite areas in Japan

    Prasad G., Ishikawa T., Hosoda M., Sahoo S.K., Kavasi N., Sorimachi A., Tokonami S.

    Radiation Protection Dosimetry   152 ( 1-3 )   130 - 134   2012.8

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  • Levels of thoron and its progeny in high background radiation area of southeastern coast of Odisha, India

    Ramola R.C., Gusain G.S., Rautela B.S., Sagar D.V., Prasad G., Sahoo S.K., Ishikawa T., Omori Y., Janik M., Sorimachi A., Tokonami S.

    Radiation Protection Dosimetry   152 ( 1-3 )   62 - 65   2012.8

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  • Radon concentration of outdoor air: measured by an ionization chamber for radioisotope monitoring system at radioisotope institute

    Y. Tajika, Y. Yasuoka, H. Nagahama, T. Suzuki, Y. Homma, T. Ishikawa, S. Tokonami, T. Mukai, M. Janik, A. Sorimachi, M. Hosoda

    Journal of Radioanalytical and Nuclear Chemistry   295 ( 3 )   1709 - 1714   2012.8

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  • Thyroid doses for evacuees from the Fukushima nuclear accident

    S. Tokonami, M. Hosoda, S. Akiba, A. Sorimachi, I. Kashiwakura, M. Balonov

    Scientific Reports   ( 2 )   507   2012.7

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  • Performance test for radon measuring instruments using radon chamber at PTB

    A. Sorimachi, T. Ishikawa, S. Tokonami

    Applied Radiation and Isotopes   70 ( 6 )   994 - 998   2012.6

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  • Performance test of passive radon-thoron discriminative detectors on environmental parameters

    A. Sorimachi, S. Tokonami, Y. Omori, T. Ishikawa

    Radiation Measurements   47 ( 6 )   438 - 442   2012.6

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  • Mitigation effects of radon decay products by air cleaner

    Kazuki Iwaoka, Shinji Tokonami, Tetsuo Ishikawa and Hidenori Yonehara

    Journal of Radioanalytical and Nuclear Chemistry   295 ( 1 )   639 - 642   2012.5

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  • Long term measurements of indoor radon equilibrium factor

    N. H. Harley, J. Chen, P. Chittaporn, A. Sorimachi, S. Tokonami

    Health Physics   102 ( 4 )   459 - 462   2012.4

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  • AN INTERCOMPARISON FOR NIRS AND NYU PASSIVE THORON GAS DETECTORS AT NYU

    Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Passaporn Chittaporn, Naomi H. Harley

    HEALTH PHYSICS   102 ( 4 )   419 - 424   2012.4

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  • Anomalous change in atmospheric radon concentration sourced from broad crustal deformation: A case study of the 1995 Kobe earthquake

    Yumi Yasuoka, Yusuke Kawada, Yasutaka Omori, Hiroyuki Nagahama, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda, Tetsuo Hashimoto, Masaki Shinogi

    APPLIED GEOCHEMISTRY   27 ( 4 )   825 - 830   2012.4

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  • Determination of thoron equilibrium factor from simultaneous long-term thoron and its progeny measurements

    Jing Chen, Deborah Moir, Atsuyuki Sorimachi, Miroslaw Janik, Shinji Tokonami

    RADIATION PROTECTION DOSIMETRY   149 ( 2 )   155 - 158   2012.4

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  • CANCER AND NON-CANCER MORTALITY AMONG INHABITANTS IN THE HIGH BACKGROUND RADIATION AREA OF YANGJIANG, CHINA (1979-1998)

    Zufan Tao, Suminori Akiba, Yongru Zha, Quanfu Sun, Jianming Zou, Jia Li, Yusheng Liu, Yongling Yuan, Shinji Tokonami, Hisashige Morishoma, Taeko Koga, Seiichi Nakamura, Tsutomu Sugahara, Luxin Wei

    HEALTH PHYSICS   102 ( 2 )   173 - 181   2012.2

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  • Seasonal and diurnal variations of radon/thoron exhalation rate in Kanto-loam area in Japan

    Prasad Ganesh, Tetsuo Ishikawa, Masahiro Hosoda, Atsuyuki Sorimachi, Sahoo Sarata Kumar, Norbert Kavasi, Shinji Tokonami, Masato Sugino, Shigeo Uchida

    Journal of Radioanalytical and Nuclear Chemistry   292 ( 3 )   1385 - 1390   2012.1

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  • Visualization of Radiocesium Distribution in Contaminated Soil from Kashiwa City,Chiba,Japan

    Masahiro Hosoda, Masahiro Fukushi, Hideo Shimizu, Shinji Tokonami

    Radiation Emergency Medicine   1 ( 1-2 )   117 - 120   2012.1

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  • CHARACTERISTICS OF RADON AND THORON EXHALATION RATES IN OKINAWA, SUBTROPICAL REGION OF JAPAN

    Y. Shiroma, S. Kina, T. Fujitani, M. Hosoda, A. Sorimachi, T. Ishikawa, S. K. Sahoo, S. Tokonami, M. Furukawa

    RADIATION PROTECTION DOSIMETRY   152 ( 1-3 )   184 - 188   2012

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  • DETERMINATION OF THE MINIMUM MEASUREMENT TIME FOR ESTIMATING LONG-TERM MEAN RADON CONCENTRATION

    M. Janik, J. Loskiewicz, S. Tokonami, K. Kozak, J. Mazur, T. Ishikawa

    RADIATION PROTECTION DOSIMETRY   152 ( 1-3 )   168 - 173   2012

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  • Anomalous Atmospheric Radon Variation before an Earthquake: A Case Study of the 1995 Kobe Earthquake, Japan

    Yasuoka, Y, Ishikawa, T, Omori, Y, Kawada, Y, Nagahama, H, Tokonami, S, Shinogi, M

    Handbook of Radon: Properties, Applications and Health, In: Li, Z. & Feng, C. (eds.)   389 - 403   2012

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  • 3F1313 Size distribution of radioactive aerosol particles in Fukushima prefecture(5 Substance-2 particulate matter,General Presentations)

    SORIMACHI Atsuyuki, OKA Mitsuaki, HOSODA Masahiro, TAZOE Hirohumi, TOKONAMI Shinji, YAMADA Masatoshi, KASHIWAKURA Ikuo

    ( 53 )   2012

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  • Individual radiation exposure dose due to support activities at safe shelters in Fukushima Prefecture

    Satoru Monzen, Masahiro Hosoda, Shinji Tokonami, Minoru Osanai, Hironori Yoshino, Yoichiro Hosokawa, Mitsuaki Yoshida, Masahiroshi Yamada, Yasushi Asari, Kei Satoh, Ikuo Kashiwakura

    PLoS ONE   6 ( 11 )   e27761   2011.11

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  • AN UPDATE ON THORON EXPOSURE IN CANADA WITH SIMULTANEOUS Rn-222 AND Rn-220 MEASUREMENTS IN FREDERICTON AND HALIFAX

    Jing Chen, Deborah Moir, Toon Pronk, Terry Goodwin, Miroslaw Janik, Shinji Tokonami

    RADIATION PROTECTION DOSIMETRY   147 ( 4 )   541 - 547   2011.11

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  • Terrestrial gamma radiation in Phuket Island, Thailand

    S. Chanyotha, C. Kranrod, S. Tokonami, N. Suwankot, K. Pangza, C. Pornnumpa

    Engineering Journal   15 ( 4 )   65 - 76   2011.10

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  • The time variation of dose rate artificially increased by the Fukushima nuclear crisis

    Masahiro Hosoda, Shinji Tokonami, Atsuyuki Sorimachi, Satoru Monzen, Minoru Osanai, Masatoshi Yamada, Ikuo Kashiwakura, Suminori Akiba

    Scientific Reports   1 ( 87 )   1 - 5   2011.9

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  • Comparison of urinary excretion of radon from the human body before and after radon bath therapy.

    Kávási N, Kovács T, Somlai J, Jobbágy V, Nagy K, Deák E, Berhés I, Bender T, Ishikawa T, Tokonami S

    Radiation protection dosimetry   146 ( 1-3 )   27 - 30   2011.7

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  • International standardisation work on the measurement of radon in air and water

    D. Calmet, R. Ameon, T. Beck, A. Bombard, M. N. Bourquin, S. Brun, P. De Jong, M. Forte, M. Fournier, M. Herranz, S. Jerome, A. Klett, P. Kwakman, M. Llaurado, J. Loyen, R. Michel, P. Nardoux, T. Richards, C. Schuler, S. Tokonami and M. Woods

    Radiation Protection Dosimetry   145 ( 2-3 )   267 - 272   2011.5

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  • Long-term measurements of thoron, its airborne progeny and radon in 205 dwellings in Ireland

    James Mc Laughlin, Michael Murray, Lorraine Currivan, David Pollard, Veronica Smith, Shinji Tokonami, Atsuyuki Sorimachi, Miroslaw Janik

    Radiation Protection Dosimetry   145 ( 2 )   189 - 193   2011.4

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  • National radon survey in Korea

    Y.J. Kim, B.U. Chang, H.M. Park, C.K. Kim, S. Tokonami

    Radiation Protection Dosimetry   146 ( 1-3 )   6 - 10   2011.4

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  • Effect of radon measurement methods on dose estimation

    Norbert Kavasi, Yosuke Kobayashi, Kovacs T, Somlai J, V Jobbagy, Katalin Nagy, Eszter Deak, Istvan Berhes, Tamas Bender, Tetsuo Ishikawa, Shinji Tokonami, Janja Vaupotic, Shinji Yoshinaga, Hidenori Yonehara

    Radiation Protection Dosimetry   145 ( 2-3 )   224 - 232   2011.3

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  • Characteristics of thoron and thoron progeny in Canadian homes

    Jing Chen, Deborah Moir, Atsuyuki Sorimachi, Shinji Tokonami

    RADIATION AND ENVIRONMENTAL BIOPHYSICS   50 ( 1 )   85 - 89   2011.3

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  • The effect of water content on the radon emanation coefficient for some building materials used in Japan

    Mohamed Hassan Nabil Mohamed, Tetsuo Ishikawa, Masahiro Hosoda, Kazuki Iwaoka, Atsuyuki Sorimachi, Sahoo Sarata Kumar, JANIK Miroslaw, Kranrod Chutima, Hidenori Yonehara, Masahiro Fukushi, Shinji Tokonami

    Radiation Measurements   46 ( 2 )   232 - 237   2011.2

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  • Simultaneous Measurement of Radon and Thoron Released from Building Materials Used in Japan

    Mohamed Hassan Nabil Mohamed, Masahiro Hosoda, Kazuki Iwaoka, Atsuyuki Sorimachi, JANIK Miroslaw, Kranrod Chutima, Sahoo Sarata Kumar, Tetsuo Ishikawa, Hidenori Yonehara, Masahiro Fukushi, Shinji Tokonami

    Progress in Nuclear Science and Technology   ( 1 )   404 - 407   2011.2

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  • Thorium, uranium and rare earth elements concentration in weathered Japanese soil samples

    Sahoo Sarata Kumar, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Shigeo Uchida

    Progress in Nuclear Science and Technology   1   416 - 419   2011.2

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  • Determination of uranium concentrations and its activity ratios in coal and fly ash from Philippine coal-fired thermal power plants using ICP-MS and TIMS

    Sahoo Sarata Kumar, Vangeline K. Parami, Leni L. Quirit, Hidenori Yonehara, Tetsuo Ishikawa, Shinji Tokonami

    Radiochimica Acta   1 ( 1 )   257 - 261   2011.1

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  • Development and application of a continuous measurement system for radon exhalation rate

    Masahiro Hosoda, Tetsuo Ishikawa, Atsuyuki Sorimachi, Shinji Tokonami, Shigeo Uchida

    REVIEW OF SCIENTIFIC INSTRUMENTS   82 ( 1 )   015101 - 015101-4   2011.1

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  • A simple technique for studying the dependence of radon and thoron exhalation rate from building materials on absolute humidity

    Nabil M. Hassan, Shinji Tokonami, Masahiro Fukushi

    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   287 ( 1 )   185 - 191   2011.1

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  • Radon and Thoron parallel measurements in dwellings nearby a closed Hungarian uranium mine

    Csaba Nemeth, V Jobbagy, Norbert Kavasi, Janos Somlai, Tidor Kovacs, Shinji Tokonami

    Nukleonika   55 ( 4 )   459 - 462   2010.12

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  • Collaborative investigations on thoron and radon in some rural communities of Balkans

    Z. S. Zunic, I. Celikovic, S. Tokonami, T. Ishikawa, P. Ujic, A. Onischenko, M. Zhukovsky, G. Milic, B. Jakupi, O. Cuknic, N. Veselinovic, K. Fujimoto, S. K. Sahoo, I. Yarmoshenko

    RADIATION PROTECTION DOSIMETRY   141 ( 4 )   346 - 350   2010.10

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  • Comparative dosimetry of radon and thoron

    C. Kranrod, T. Ishikawa, S. Tokonami, A. Sorimachi, S. Chanyotha, N. Chankow

    RADIATION PROTECTION DOSIMETRY   141 ( 4 )   424 - 427   2010.10

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  • A comparative study of thorium activity in NORM and high background radiation area

    S. K. Sahoo, T. Ishikawa, S. Tokonami, A. Sorimachi, C. Kranrod, M. Janik, M. Hosoda, N. M. Hassan, S. Chanyotha, V. K. Parami, H. Yonehara, R. C. Ramola

    RADIATION PROTECTION DOSIMETRY   141 ( 4 )   416 - 419   2010.10

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  • EFFECTIVE DOSE OF MINERS DUE TO NATURAL RADIOACTIVITY IN A MANGANESE MINE IN HUNGARY

    Norbert Kavasi, Vigh Tamas, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda

    Radiation Protection Dosimetry   141 ( 4 )   432 - 435   2010.9

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  • IN SITU MEASUREMENTS OF THORON EXHALATION RATE IN OKINAWA, JAPAN

    Yoshitaka Shiroma, Noki Isa, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Masahide Furukawa

    Radiation Protection Dosimetry   141 ( 4 )   457 - 461   2010.9

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  • INTERNATIONAL INTERCOMPARISONS OF INTEGRATING RADON/THORON DETECTORS WITH THE NIRS RADON/THORON CHAMBERS

    JANIK Miroslaw, Shinji Tokonami, Kranrod Chutima, Atsuyuki Sorimachi, Tetsuo Ishikawa, Mohamed Hassan Nabil Mohamed

    Radiation Protection Dosimetry   141 ( 4 )   436 - 439   2010.9

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  • WHY IS 220RN (THORON) MEASUREMENT IMPORTANT?

    Shinji Tokonami

    Radiation Protection Dosimetry   141 ( 4 )   335 - 339   2010.9

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  • THORON: ITS METROLOGY, HEALTH EFFECTS AND IMPLICATIONS FOR RADON EPIDEMIOLOGY: A SUMMARY OF ROUNDTABLE DISCUSSIONS

    Suminori Akiba, Shinji Tokonami, Bochicchio Francesco, James Mc Laughlin, Luigi Tommasino, Naomi Harley

    Radiation Protection Dosimetry   141 ( 4 )   477 - 481   2010.9

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  • THORON EXHALATION RATES IN AREAS OF JAPAN

    Michikuni Shimo, Yuu Ishimori, Masahiro Hosoda, Shinji Tokonami

    Radiation Protection Dosimetry   141 ( 4 )   473 - 476   2010.9

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  • INFLUENCE OF SOIL ENVIRONMENTAL PARAMETERS ON THORON EXHALATION RATE

    Masahiro Hosoda, Shinji Tokonami, Atsuyuki Sorimachi, Tetsuo Ishikawa, Sahoo Sarata Kumar, Masahide Furukawa, Yoshitaka Shiroma, Yumi Yasuoka, JANIK Miroslaw, Norbert Kavasi, Shigeo Uchida, Michikuni Shimo

    Radiation Protection Dosimetry   141 ( 4 )   420 - 423   2010.9

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  • THE MEASUREMENTS OF THORON, RADON AND THEIR DECAY PRODUCTS THANKS TO PINOCCHIO, TENGU AND TROLLS

    Luigi Tommasino, Shinji Tokonami, P. M. Tommasino

    Radiation Protection Dosimetry   141 ( 4 )   340 - 345   2010.9

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  • Quality assurance and quality control for thoron measurement at NIRS

    Atsuyuki Sorimachi, Tetsuo Ishikawa, JANIK Miroslaw, Shinji Tokonami

    Radiation Protection Dosimetry   141 ( 4 )   367 - 370   2010.9

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  • PRELIMINARY INDOOR THORON MEASUREMENTS IN HIGH RADIATION BACKGROUND AREA OF SOUTHEASTERN COASTAL ORISSA, INDIA

    (172) Ramola Rakesh, G. Prasad, G.S. Gusain, B.S. Rautela, V.M. Choubey, D.V. Sagar, Shinji Tokonami, Atsuyuki Sorimachi, Sahoo Sarata Kumar, Janik Miroslaw, Tetsuo Ishikawa

    Radiation Protection Dosimetry   141 ( 4 )   379 - 382   2010.9

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  • LONG-TERM DETERMINATION OF AIRBORNE RADON PROGENY CONCENTRATIONS USING LR 115 DETECTORS AND THE EFFECTS OF THORON

    V.W.Y. Choi, C.K.M. Ng, JANIK Miroslaw, Atsuyuki Sorimachi, Kranrod Chutima, D Nikezic, Shinji Tokonami, et.al

    Radiation Protection Dosimetry   141 ( 4 )   404 - 407   2010.9

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  • SEPARATELY MEASURING RADON AND THORON CONCENTRATIONS EXHALED FROM SOIL USING ALPHAGUARD AND LIQUID SCINTILLATION COUNTER METHODS

    Yumi Yasuoka, Atsuyuki Sorimachi, Tetsuo Ishikawa, Masahiro Hosoda, Shinji Tokonami, Nobutoshi Fukuhori, JANIK Miroslaw

    Radiation Protection Dosimetry   141 ( 4 )   412 - 415   2010.9

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  • Radiological characterization of commercially available radon spa sources

    T. Ishikawa, M. Hosoda, A. Sorimachi, S. Tokonami, S. Katoh, S. Ogashiwa

    Journal of Radioanalytical and Nuclear Chemistry   287   709 - 713   2010.8

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  • 環境移行パラメータ推定支援ツールを用いたラドン散逸率の評価

    細田正洋,床次眞司,石川徹夫,S. K. Sahoo,反町篤行,M. Janik,N. Kavasi,内田滋夫

    Radioisotopes   59 ( 7 )   423 - 428   2010.7

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  • AN INVESTIGATION ON RADON AND THORON RESPONSE OF ALPHA-TRACK DETECTORS USED IN THE WINNIPEG CASE-CONTROL STUDY

    Jing Chen, Bill Walker, Atsuyuki Sorimachi, Hiroyuki Takahashi, Shinji Tokonami

    RADIATION PROTECTION DOSIMETRY   138 ( 1 )   83 - 86   2010.1

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    Web of Science

    PubMed

  • Assessment of the natural radioactivity using two techniques for the measurement of radionuclide concentration in building materials used in Japan

    Nabil M. Hassan, Tetsuo Ishikawa, Masahiro Hosoda, Atsuyuki Sorimachi, Shinji Tokonami, Masahiro Fukushi, Sarata K. Sahoo

    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   283 ( 1 )   15 - 21   2010.1

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  • Anomalously High Radon Concentrations in a Dwelling in Okinawa, Japan

    反町篤行, KRANROD Chutima, 床次眞司, 石川徹夫, 細田正洋, JANIK Miroslaw, 新垣玲奈, 古川雅英

    Radioisotopes   58 ( 12 )   807-813 (J-STAGE) - 813   2009.12

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    J-GLOBAL

  • A simulation study of radon and thoron discrimination problem in case-control studies.

    Doi K, Tokonami S, Yonehara H, Yoshinaga S

    Journal of radiation research   50 ( 6 )   495 - 506   2009.11

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    PubMed

  • Sensitivity to thoron of an SSNTD-based passive radon measuring device: Experimental evaluation and implications for radon concentration measurements and risk assessment

    B. Francesco, A. Ampollini, L. Tommasino, A. Sorimachi, S. Tokonami

    Radiation Measurements   44 ( 9-10 )   1024 - 1027   2009.10

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  • Preseismic alteration of atmospheric electrical conditions due to anomalous radon emanation

    Y. Omori, H. Nagahama, Y. Kawada, Y. Yasuoka, T. Ishikawa, S. Tokonami, M. Shinogi

    Physics and Chemistry of the Earth, Parts A/B/C   34 ( 6-7 )   435 - 440   2009.8

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  • Thoron in the environment and its related issues

    S. Tokonami

    Indian Journal of Physics   83 ( 6 )   777 - 785   2009.8

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  • Field Experience with Soil Gas Mapping Using Japanese Passive Radon/Thoron Discriminative Detectors for Comparing High and Low Radiation Areas in Serbia (Balkan Region)

    Z. S. Zunic, J. Miroslaw, S. Tokonami, V. Nenad, Y. Ilia, Z. Michael, T. Ishikawa, R. Rakesh, C. Giancarlo, J. Peter, K. Kryzstof, M. Jadwiga, I. Celikovic, P. Ujic, O. Aleksandra, S. K. Sahoo, B. Francesco

    Journal of Radiation Research   50 ( 4 )   355 - 361   2009.6

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  • Simultaneous Measurements of Radon and Thoron Exhalation Rates and Comparison with Values Calculated by UNSCEAR Equation

    M. Hosoda, A. Sorimachi, Y. Yasuoka, T. Ishikawa, S. K. Sahoo, M. Furukawa, N. M. Hassan, S. Tokonami, S. Uchida

    Journal of Radiation Research   50 ( 4 )   333 - 343   2009.6

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  • ハンガリーの修復作業中のウラン鉱山における環境放射能・線の調査

    細田正洋,反町篤行,石川徹夫,S. K. Sahoo, N. Kavasi, K. Tibor,床次眞司

    保健物理   44 ( 2 )   191 - 197   2009.6

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  • Mitigation of the effective dose of radon decay products through the use of an air cleaner in a dwelling in Okinawa, Japan.

    K. Chutima, S. Tokonami, T. Ishikawa, A. Sorimachi, J. Miroslaw, R. Shingaki, M. Furukawa, C. Supitcha, C. Nares

    Applied Radiation and Isotopes   67 ( 6 )   1127 - 1132   2009.6

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  • Identification and assessment of elevated exposure to natural radiation in Balkan region (Serbia)

    Z. S. Zunic, Y. Ilia, V. Nenad, Z. Michael, P. Ujic, I. Celikovic, J. McLaughlin, S. Simos, B. Aleksandar, K. Fujimoto, P. Johan, T. Flavio, S. Tokonami, O. Pawel, K. Kryzstof, B. Francesco, R. Rakesh, M. Jerzy, J. Bajram, M. Gordana, C. Giancarlo, K. Kevin, B. Macej, S. K. Sahoo, V. Hans, W. Micael

    Radioprotection   44 ( 5 )   919 - 925   2009.6

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  • Comparison of simplified liquid scintillation counter (Triathler) with conventional liquid scintillation counter in the measurement of radon concentration in water

    Y. Yasuoka, T. Ishikawa, N. Fukuhori, S. Tokonami

    温泉科学   59 ( 1 )   11 - 21   2009.6

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  • 沖縄県読谷村の空間γ線線量と地質との関係

    益田和,向真希,外間智規,本村大,謝花正信,床次眞司,古川雅英

    Radioisotopes   58 ( 5 )   187 - 193   2009.5

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  • Simultaneous 222Rn and 220Rn measurements in Winnpeg,Canada.

    J. Chen, E. Schroth, E. Mackinlay, I. Fife, A. Sorimachi, S. Tokonami

    Radiation Protection Dosimetry   134 ( 2 )   75 - 78   2009.4

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  • Preseismic changes in atmospheric radon concentration and crustal strain

    Y. Yasuoka, Y. Kawada, H. Nagahama, Y. Omori, T. Ishikawa, S. Tokonami, M. Shinogi

    Physics and Chemistry of the Earth, Parts A/B/C   34 ( 6-7 )   431 - 434   2009.4

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  • International intercomparisons of integrating radon detectors in the NIRS radon chamber.

    J. Miroslaw, S. Tokonami, T. Kovacs, N. Kavasi, K. Chutima, A. Sorimachi, H. Takahashi, T. Ishikawa

    Applied Radiation and Isotopes   67 ( 9 )   1691 - 1696   2009.3

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  • Radon mitigation using an air cleaner

    Y. Yasuoka, T. Ishikawa, S. Tokonami, H. Takahashi, A. Sorimachi, M. Shinogi

    Journal of Radioanalytical and Nuclear Chemistry   297 ( 3 )   885 - 891   2009.3

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  • Natural and Artificial Sources of Radioactivity in Poland

    M. Janik, S. Tokonami

    Japanese Journal of Health Physics   44 ( 1 )   116 - 121   2009.3

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  • Difficulties in the dose estimate of workers originated from radon and radon progeny in a manganese mine

    Norbert Kavasi, Janos Somlai, Tamas Vigh, Shinji Tokonami, Tetsuo Ishikawa, Atsuyuki Sorimachi, Tibor Kovacs

    RADIATION MEASUREMENTS   44 ( 3 )   300 - 305   2009.3

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    Web of Science

  • 222Rn exhalation rate from Egyptian building materials using active and passive methods

    N. M. Hassan, M. Hosoda, T. Ishikawa, S. Tokonami, M. Fukushi

    Japanese Journal of Health Physics   44 ( 1 )   106 - 111   2009.3

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  • Characterization of airborne radon released by domestic showering and the use of a washing machine

    T. Ishikawa, Y. Yasuoka, S. Tokonami, H. Takahashi, H. Suda

    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   279 ( 3 )   719 - 724   2009.3

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  • Generation and control of thoron emanated from lantern mantles

    A. Sorimachi, S. K. Sahoo, S. Tokonami

    Review of Scientific Instruments   80 ( 1 )   015104-1 - 015104-4   2009.1

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  • Radiation dose of workers originating from radon in the show cave of Tapolca, Hungary

    J. Somlai, S. Gabor, P. Szabo, A. Varhegyi, S. Tokonami, T. Ishikawa, A. Sorimachi, S. Yoshinaga, T. Kovacs

    Journal of Radioanalytical and Nuclear Chemistry   279 ( 1 )   219 - 225   2009.1

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  • Experimental system to evaluate the effective diffusion coefficient of radon

    M. Hosoda, S. Tokonami, A. Sorimachi, J. Miroslaw, T. Ishikawa, Y. Yatabe, J. Yamada, S. Uchida

    Review of Scientific Instruments   80 ( 1 )   013501   2009.1

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  • Influence of the presence of humidity, ambient aerosols and thoron on the detection responses of electret radon monitors.

    A. Sorimachi, H. Takahashi, S. Tokonami

    Radiation Measurements   44 ( 1 )   111 - 115   2009.1

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  • Isotopic composition of Uranium in soil and ground water samples collected around 30 km Chernobyl Exclusion Zone

    S. K. Sahoo, S. Yoshida, S. Tokonami, H. Yonehara et.al

    Radioprotection   44 ( 5 )   785 - 790   2009.1

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  • A simple technique for determining the equilibrium equivalent Thoron concentration using a CR-39 detector: Application in mineral treatment industry

    C. Kranrod, S. Chanyotha, N. Chankow, S. Tokonami, T. Ishikawa, S. K. Sahoo

    Radioprotection   44 ( 5 )   301 - 304   2009

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    Scopus

  • Passive measurements of thoron and its progeny in some dwellings in Ireland

    Choncubhair Ó.N., Mc Laughlin J., Tokonami S

    The American Institute of Physics (AIP) Conference Proceedings Series   ( 1034 )   16 - 19   2008.9

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  • Radon in drinking water and cancer mortality: an ecological study in Japan

    Yoshinaga, S., Ishikawa, T., Tokonami, S., Mizoue T., Narazaki, Y., Mizuno, S., Akiba, S.

    The American Institute of Physics (AIP) Conference Proceedings Series   ( 1034 )   429 - 432   2008.9

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  • Evaluation of gas-filled ionization chamber method for radon measurement at two reference facilities

    Ishikawa T., Tokonami S., Kobayashi Y., Sorimachi A., Yatabe Y., Miyahara N.

    The American Institute of Physics (AIP) Conference Proceedings Series   ( 1034 )   423 - 426   2008.9

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  • Performance of NIRS thoron chamber system

    Sorimachi A., Tokonami S., Takahashi H., Kobayashi Y.

    The American Institute of Physics (AIP) Conference Proceedings Series   ( 1034 )   206 - 209   2008.9

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  • The Japanese radon and thoron reference chambers

    Tokonami S., Ishikawa T., Sorimachi A., Takahashi H., Miyahara N.

    The American Institute of Physics (AIP) Conference Proceedings Series   ( 1034 )   202 - 205   2008.9

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  • Measurement of indoor radon-222 and radon-220 concentrations in central Japan

    Oka M., Shimo M., Tokonami S., Sorimachi A., Takahashi H., Ishikawa T.

    The American Institute of Physics (AIP) Conference Proceedings Series   ( 1034 )   189 - 192   2008.9

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  • Preliminary results of indoor radon/thoron concentrations and terrestrial gamma doses in Gejiu, Yunnan, China

    Ishikawa T., Tokonami S., Sun Q., Kobayashi Y., Min X., Yoshinaga S.

    The American Institute of Physics (AIP) Conference Proceedings Series   ( 1034 )   173 - 176   2008.9

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  • Preliminary results of simultaneous radon and thoron tests in Ottawa

    Chen, J., Tokonami, S., Sorimachi, A., Takahashi, H., Falcomer, R.

    Radiation Protection Dosimetry   130 ( 2 )   253 - 256   2008.1

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  • A case study on the effect of water from groundwater sources on indoor radon levels

    Y. Yasouka, T. Ishikawa, S. Tokonami, H. Takahashi, Y. Narazaki, M. Sinogi

    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   275 ( 1 )   165 - 172   2008.1

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    Web of Science

  • Determination of depleted uranium in environmental bio-monitor samples and soil from target sites in western Balkan region

    Sarata K. Sahoo, Hiroko Enomoto, Shinji Tokonami, Tetsuo Ishikawa, Predrag Ujic, Igor Celikovic, Zora S. Zunic

    NATURAL RADIATION ENVIRONMENT   1034   287 - +   2008

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  • 210Po and 210Pb inhalation dose by cigarette smoking in Gansu and Yunnan Provices, China

    Tokonami, S., Kovacs, T., Yoshinaga, S., Kobayashi, Y. and Ishikawa, T

    Japanese journal of Health Physics   43 ( 2 )   131 - 134   2008

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  • Calculation of dose conversion factors for thoron decay products

    Tetsuo Ishikawa, Shinji Tokonami, Csaba Nemeth

    JOURNAL OF RADIOLOGICAL PROTECTION   27 ( 4 )   447 - 456   2007.12

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  • Continuous measurements of bronchial exposure induced by radon decay products during inhalation

    Kazuki Iwaoka, Shinji Tokonami, Hidenori Yonehara, Tetsuo Ishikawa, Masahiro Doi, Yosuke Kobayashi, Yoshinori Yatabe, Hiroyuki Takahashi, Yuji Yamada

    REVIEW OF SCIENTIFIC INSTRUMENTS   78 ( 9 )   093301   2007.9

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  • Changes in atmospheric electrical conditions due to anomalous radon exhalation preceding large earthquakes

    Y. Omori, Y. Yasuoka, H. Nagahama, Y. Kawada, T. Ishikawa, S. Tokonami, M. Shinogi

    EASTEC symposium 2007: Dynamic Earth -its origin and future- (Sendai, Japan, 18-21 September, 2007). Organized by The 21st Century COE Program at Tohoku Univerisity, “Advanced Science and Technology Center for the Dynamic Earth”. Poster presentation   2007.9

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  • A naturally ventilated accumulator for integrating measurements of radon flux from soil

    Weihai Zhuo, Masahide Furukawa, Shinji Tokonami

    JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY   44 ( 8 )   1100 - 1105   2007.8

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    Web of Science

  • Anomalous radon emanation linked to preseismic electromagnetic phenomena

    Y. Omori, Y. Yasuoka, H. Nagahama, Y. Kawada, T. Ishikawa, S. Tokonami, M. Shinogi

    NATURAL HAZARDS AND EARTH SYSTEM SCIENCES   7 ( 5 )   629 - 635   2007

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    Web of Science

  • Airborne and waterborne radon concentrations in areas with use of groundwater supplies

    T Ishikawa, S Tokonami, S Yoshinaga, Y Narazaki

    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   267 ( 1 )   85 - 88   2005.12

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    Web of Science

  • Applicability of the electrical low pressure impactor to size determination of aerosols attached to radon decay products

    Y Yamada, S Tokonami, K Yamasaki

    REVIEW OF SCIENTIFIC INSTRUMENTS   76 ( 6 )   2005.6

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  • Case-control study of residential radon and childhood leukemia in Japan: Results from preliminary analyses

    S Yoshinaga, S Tokonami, S Akiba, H Nitta, A Kabuto

    HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS   1276   233 - 235   2005

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  • An intercomparison exercise for thoron gas measurement

    T Ishikawa, A Cavallo, S Tokonami

    HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS   1276   276 - 277   2005

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  • Application of activated charcoal radon collectors in high humidity environments

    T Iimoto, S Tokonami, Y Morishita, T Kosako

    JOURNAL OF ENVIRONMENTAL RADIOACTIVITY   78 ( 1 )   69 - 76   2005

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  • Current studies on radon gas in Thailand

    P Wanabongse, S Tokonami, S Bovornkitti

    HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS   1276   208 - 209   2005

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  • Airborne and waterborne radon concentrations in houses with the use of groundwater

    T Ishikawa, S Yoshinaga, S Tokonami

    HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS   1276   301 - 302   2005

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  • Convenient methods for evaluation of indoor thoron progeny concentrations

    WH Zhuo, S Tokonami

    HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS   1276   219 - 220   2005

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  • Bio-kinetics of radon ingested from drinking water

    T Ishikawa, Y Narazaki, Y Yasuoka, S Tokonami, Y Yamada

    RADIATION PROTECTION DOSIMETRY   105 ( 1-4 )   65 - 70   2003

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    Web of Science

  • Deposition and clearance for radon progeny in the human respiratory tract

    T Ishikawa, Y Yamada, K Fukutsu, S Tokonami

    RADIATION PROTECTION DOSIMETRY   105 ( 1-4 )   143 - 148   2003

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    Web of Science

  • Characteristics of radon and its progeny concentrations in air-conditioned office buildings in Tokyo

    S Tokonami, M Furukawa, Y Shicchi, T Sanada, Y Yamada

    RADIATION PROTECTION DOSIMETRY   106 ( 1 )   71 - 76   2003

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  • A simple passive monitor for integrating measurements of indoor thoron concentrations

    WH Zhuo, S Tokonami, H Yonehara, Y Yamada

    REVIEW OF SCIENTIFIC INSTRUMENTS   73 ( 8 )   2877 - 2881   2002.8

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    Web of Science

  • Contribution from thoron on the response of passive radon detectors

    S Tokonami, ML Yang, T Sanada

    HEALTH PHYSICS   80 ( 6 )   612 - 615   2001.6

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    Web of Science

  • Determination of the diffusion coefficient of unattached radon progeny with a graded screen array at the EML radon/aerosol chamber

    S Tokonami

    RADIATION PROTECTION DOSIMETRY   81 ( 4 )   285 - 290   1999

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    Web of Science

  • Characteristics of major filters used for Rn-222 progeny measurements

    Iimoto Takeshi, Fujimoto Kenzo, Tokonami Shinji, Kurosawa Ryuhei

    RADIATION MEASUREMENTS   29 ( 2 )   161 - 164   1998.4

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    Web of Science

  • Continuous Rn-220 concentration monitor using an electrostatic collection method

    T Iimoto, Y Shirakata, S Tokonami, M Furukawa, R Kurosawa

    RADIATION PROTECTION DOSIMETRY   77 ( 3 )   185 - 190   1998

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    Web of Science

  • A new device to measure the activity size distribution of radon progeny in a low level environment

    S Tokonami, F Takahashi, T Iimoto, R Kurosawa

    HEALTH PHYSICS   73 ( 3 )   494 - 497   1997.9

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    Web of Science

  • Calculation procedure of potential alpha energy concentration with continuous air sampling

    Shinji Tokonami, Takeshi Ichiji, Takeshi Iimoto, Ryuhei Kurosawa

    Health Physics   71 ( 6 )   937 - 943   1996

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  • Behavior of radon and its progeny at working place

    S Tokonami, M Matsumoto, M Furukawa, K Fujimoto, K Fujitaka, R Kurosawa

    IRPA9 - 1996 INTERNATIONAL CONGRESS ON RADIATION PROTECTION / NINTH INTERNATIONAL CONGRESS OF THE INTERNATIONAL RADIATION PROTECTION ASSOCIATION, PROCEEDINGS, VOL 2   B151 - B153   1996

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    Web of Science

  • Continuous radon monitor using a two-filter method

    S Tokonami, T Iimoto, T Ichiji, K Fujitaka, R Kurosawa

    RADIATION PROTECTION DOSIMETRY   63 ( 2 )   123 - 126   1996

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    Web of Science

  • Continuous measurement of the equilibrium factor F and the unattached fraction f(p) of radon progeny in the environment

    S Tokonami, T Iimoto, R Kurosawa

    ENVIRONMENT INTERNATIONAL   22 ( 1 )   S611 - S616   1996

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Books

  • 放射線医学の事典―放射線および紫外線・電磁波・超音波―

    甲斐倫明,小林泰彦,檜枝光太郎,小笹晃太郎,星正治,明石眞言,岡崎龍史,神田玲子,田上恵子,鈴木元,大津川晶,緑川早苗,前田正治,内堀幸夫,小田啓二,床次眞司,永松愛子,小泉雅彦,川浦雅代,保田浩志,細井義夫,飯本武志,飯塚裕幸,宮川清,平山亮一,秋山(張)秋梅,續輝久,松本義久,井出博,富田雅典,田内広,内海博司,鈴木啓二,中村麻子,三浦雅彦,立花章,松本英樹,小田朝男,川田哲也,吉田由香里,高橋昭久,小林純也,石合正道,髙田穣,柴田淳史,田渕圭章,柿沼志津子,飯塚大輔,田代聡,今岡達彦,原田浩,大津山彰,王冰,野村大成,香崎正宙,筒井正人,西村恭昌,粟井和夫,佐治英郎,中本裕士,平岡眞寛,井口治男,永田靖,加藤眞吾,熊崎祐,櫻井英幸,齋藤淳一,中野隆史,鈴木実,細野眞,長谷川正俊,三浦幸子,田中利洋,吉川公彦,日出間純,藤堂剛,若杉光生,松永司,宮地良樹,錦織千佳子,市橋正光,猪股慎二,森田明理,佐伯茂,近藤隆,宮越順二,野口京,齋藤陽子,黒田輝,大西健,大栗隆行,工藤信樹,西村貴士,飯島尋子,紺野啓,谷口信行,立花克郎,梅村晋一郎( Role: Contributor)

    朝倉書店  2019.12 

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    Language:Japanese Book type:Scholarly book

  • ICRU Report 88, Journal of the ICRU

    W. Hofmann, H.S. Arvela, N.H. Harley, J.W. Marsh, J. McLaughlin, A. Roettger, S.Tokonami( Role: Joint editor)

    OXFORD University Press  2015.1 

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  • 産業安全保健ガイドブック4.2.7,電離性放射線

    床次眞司、細田正洋 他( Role: Joint author)

    公益財団法人労働科学研究所  2013.7 

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    Language:Japanese Book type:Scholarly book

  • Anomalous Atmospheric Radon Variation before an Earthquake: A Case Study of the 1995 Kobe Earthquake, Japan, Ed. Z. Li and C. Feng, In

    Yumi Yasuoka, Tetsuo Ishikawa, Yasutaka Omori, Yusuke Kawada, Hiroyuki Nagahama, Shinji Tokonami, Masaki Shinogi( Role: Joint translator)

    Handbook of Radon: Properties, Applications and Health, Nova Science Publishers, Inc.  2012.5 

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  • Critical problem on radon (222Rn) measurements due to thoron (220Rn) interference. Ed. Z. Li and C. Feng, In

    S. Tokonami, A. Sorimachi, M. Janik, N. Kavasi, M. Hosoda, T. Ishikawa( Role: Joint translator)

    Handbook of Radon: Properties, Applications and Health, Nova Science Publishers, Inc.  2012.5 

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  • Critical problem on radon (222Rn) measurements due to thoron (220Rn) interference.

    S. Tokonami, A. Sorimachi, M. Janik, N. Kavasi, M. Hosoda, T. Ishikawa( Role: Joint translator)

    Handbook of Radon: Properties, Applications and Health , Nova Science Publishers, Inc.  2012.1 

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  • Anomalous Atmospheric Radon Variation before an Earthquake: A Case Study of the 1995 Kobe Earthquake, Japan

    Yumi Yasuoka, Tetsuo Ishikawa, Yasutaka Omori, Yusuke Kawada, Hiroyuki Nagahama, Shinji Tokonami, Masaki Shinogi( Role: Joint translator)

    Japan Ed. Z. Li and C. Feng, In, Handbook of Radon: Properties, Applications and Health, Nova Science Publishers, Inc.  2012 

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  • 放射線の影響, 原子放射線の影響に関する国連科学委員会, UNSCEAR2006年報告書 [日本語版] 第2巻 科学的付属書C・D・E, 付属書E, 住居と職場におけるラドンの線源から影響までの評価

    安岡由美, 石川徹夫, 反町篤行, 細田正洋, 真田哲也, 石森有, 床次眞司, 川口勇生( Role: Joint author)

    独立行政法人放射線医学総合研究所  2011.9 

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  • Radon amomalies prior to earthquake (1) - Review of previous studies-

    Tetsuo Ishikawa, Yumi Yasuoka, Hiroyuki Nagahama, Yusuke Kawada, Yasutaka Omori, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Preseismic changes in atmospheric radon concentration and crustal strain

    Yumi Yasuoka, Yusuke Kawada, Hiroyuki Nagahama, Yasutaka Omori, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • An anomalous increase in atmospheric radon prior to the Kobe earthquake

    Yumi Yasuoka, Hiroyuki Nagahama, Yusuke Kawada, Yasutaka Omori, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Changes in radon exhalation before the Kobe earthquake

    Yumi Yasuoka, Hiroyuki Nagahama, Tetsuo Ishikawa, Yusuke Kawada, Yasutaka Omori, Shinji Tokonami, Tetsuo Hashimoto, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Anomalous radon emanation linked to preseismic electromagnetic phenomena

    Yasutaka Omori, Yumi Yasuoka, Hiroyuki Nagahama, Yusuke Kawada, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Time-scale invarinant changes in atmospheric radon concentration and crustal strain prior to a large earthquake

    Yusuke Kawada, Hiroyuki Nagahama, Yasutaka Omori, Yumi Yasuoka, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Evidence of precursor phenomena in the Kobe earthquake obtained from atmospheric radon concentration

    Yumi Yasuoka, Jyoji Igarashi, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Radon anomaly related to the 1995 Kobe earthquake in Japan

    Yumi Yasuoka, Tadashi Ishii, Shinji Tokonami, Tetsuo Ishikawa, Yukinori Narazaki, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Radon amomalies prior to earthquake (2) - Atmospheric radon anomaly observed before the Hyogoken Nanbu earthquake (Kobe earthquake) -

    Tetsuo Ishikawa, Yumi Yasuoka, Hiroyuki Nagahama, Yusuke Kawada, Yasutaka Omori, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Preseismic alteration of atmospheric electrical conditions due to anomalous radon emanation

    Yasutaka Omori, Hiroyuki Nagahama, Yusuke Kawada, Yumi Yasuoka, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Joint author)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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  • Anomalous radon emanation linked to preseismic electromagnetic phenomena

    Yumi Yasuoka, Hiroyuki Nagahama, Yusuke Kawada, Yasutaka Omori, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Contributor)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

     More details

    Language:English Book type:Scholarly book

  • Changes in radon exhalation before the Kobe earthquake

    Yumi Yasuoka, Hiroyuki Nagahama, Tetsuo Ishikawa, Yusuke Kawada, Yasutaka Omori, Shinji Tokonami, Tetsuo Hashimoto, Masaki Shinogi( Role: Contributor)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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    Language:English Book type:Scholarly book

  • An anomalous increase in atmospheric radon prior to the Kobe earthquake

    Yumi Yasuoka, Hiroyuki Nagahama, Yusuke Kawada, Yasutaka Omori, Tetsuo Ishikawa, Shinji Tokonami, Masaki Shinogi( Role: Contributor)

    Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers  2011.2 

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Review Papers

  • Car-borne survey and dose assessment from external radiation exposure in Bangka Island.

    Pradana R, Nugraha ED, Wahyudi W, Untara U, Wiyono M, Devriany A, Shilfa SN, Sasaki M, Prasetio H, Winarni ID, Ekaranti E, Nuraeni N, Kranrod C, Iskandar D, Suhariyono G, Surniyantoro HNE, Makhsun M, Widodo S, Omori Y, Hiswara E, Hosoda M, Yoshinaga S, Tokonami S

    Environmental science and pollution research international   2023.7

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    Language:English   Publishing type:Rapid communication, short report, research note, etc. (scientific journal)   Kind of work:Joint Work  

    PubMed

  • Efforts to Bioassay for Internal Radiation Dose Assessment at Advanced Radiation Emergency Medical Support Center, Hirosaki University

    Ryohei YAMADA, Osamu OSANAI, Naofumi AKATA, Hirofumi TAZOE, Takakiyo TSUJIGUCHI, Katsuhiro ITO, Hiroyuki HANADA, Shinji TOKONAMI, Ikuo KASHIWAKURA

    Japanese Journal of Health Physics   58 ( 1 )   27 - 30   2023.3

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  • Light-Induced Condensation of Biofunctional Molecules around Targeted Living Cells to Accelerate Cytosolic Delivery.

    Nakase I, Miyai M, Noguchi K, Tamura M, Yamamoto Y, Nishimura Y, Omura M, Hayashi K, Futaki S, Tokonami S, Iida T

    Nano letters   2022.12

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    PubMed

  • Attogram-level light-induced antigen-antibody binding confined in microflow.

    Iida T, Hamatani S, Takagi Y, Fujiwara K, Tamura M, Tokonami S

    Communications biology   5 ( 1 )   1053   2022.10

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    PubMed

  • Slow Conformational Changes of Blue Light Sensor BLUF Proteins in Milliseconds.

    Tokonami S, Onose M, Nakasone Y, Terazima M

    Journal of the American Chemical Society   144 ( 9 )   4080 - 4090   2022.3

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    PubMed

  • Research Trends and Impact Factor on PubMed Among General Medicine Physicians in Japan: A Cross-Sectional Bibliometric Analysis.

    Watari T, Nakano Y, Gupta A, Kakehi M, Tokonami A, Tokuda Y

    International journal of general medicine   15   7277 - 7285   2022

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    PubMed

  • Damage-free light-induced assembly of intestinal bacteria with a bubble-mimetic substrate.

    Hayashi K, Yamamoto Y, Tamura M, Tokonami S, Iida T

    Communications biology   4 ( 1 )   385   2021.3

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    PubMed

  • External-field-induced Assembly for Biological Analytical Chemistry.

    Tokonami S

    Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   37 ( 3 )   395 - 396   2021

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    PubMed

  • Author Correction: Impaired mitophagy links mitochondrial disease to epithelial stress in methylmalonyl-CoA mutase deficiency.

    Luciani A, Schumann A, Berquez M, Chen Z, Nieri D, Failli M, Debaix H, Festa BP, Tokonami N, Raimondi A, Cremonesi A, Carrella D, Forny P, Kölker S, Camassei FD, Diaz F, Moraes CT, Di Bernardo D, Baumgartner MR, Devuyst O

    Nature communications   11 ( 1 )   1719   2020.4

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    PubMed

  • Impaired mitophagy links mitochondrial disease to epithelial stress in methylmalonyl-CoA mutase deficiency.

    Luciani A, Schumann A, Berquez M, Chen Z, Nieri D, Failli M, Debaix H, Festa BP, Tokonami N, Raimondi A, Cremonesi A, Carrella D, Forny P, Kölker S, Diomedi Camassei F, Diaz F, Moraes CT, Di Bernardo D, Baumgartner MR, Devuyst O

    Nature communications   11 ( 1 )   970   2020.2

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    PubMed

  • Light-induced assembly of living bacteria with honeycomb substrate.

    Tokonami S, Kurita S, Yoshikawa R, Sakurai K, Suehiro T, Yamamoto Y, Tamura M, Karthaus O, Iida T

    Science advances   6 ( 9 )   eaaz5757   2020.2

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    PubMed

  • COMPARISON OF BACTERIAL FLORA IN RIVER SEDIMENTS FROM FUKUSHIMA AND AOMORI PREFECTURES BY 16S RDNA SEQUENCE ANALYSIS.

    Yamanouchi K, Tsujiguchi T, Shiroma Y, Suzuki T, Tamakuma Y, Yamaguchi M, Sakamoto Y, Hegedűs M, Iwaoka K, Hosoda M, Kashiwakura I, Miura T, Tokonami S

    Radiation protection dosimetry   184 ( 3-4 )   504 - 509   2019.10

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    PubMed

  • Current Situationof Triage Method for Exposed Patients in the Acute Phase of a Nuclear disaster

    (1) Yoko Suzuki, Takakiyo Tsujiguchi, Mizuki Sakamoto, Katsuhiro Ito, Shinji Tokonami and Ikuo Kashiwakura.

    Radiation Environment and Medicine 2020   9 ( 1 )   41 - 45   2019.9

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:Hirosaki University Press   Kind of work:Joint Work  

  • Current Situationof Triage Method for Exposed Patients in the Acute Phase of a Nuclear disaster

    Yoko Suzuki, Takakiyo Tsijiguti, Mizuki Sakamoto, Katsuhiro Ito, Shinji Tokonami, Ikuo Kashiwakura

    Radiation Environment and Medicine 2020   9 ( 1 )   41 - 45   2019.9

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  • Interparticle-Interaction-Mediated Anomalous Acceleration of Nanoparticles under Light-Field with Coupled Orbital and Spin Angular Momentum.

    Tamura M, Omatsu T, Tokonami S, Iida T

    Nano letters   19 ( 8 )   4873 - 4878   2019.8

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    PubMed

  • NINTH INTERNATIONAL CONFERENCE ON HIGH LEVELS OF ENVIRONMENTAL RADIATION AREAS; FOR UNDERSTANDING CHRONIC LOW-DOSE-RATE RADIATION EXPOSURE HEALTH EFFECTS AND SOCIAL IMPACTS

    Mehdi Sohrabi, Ikuo Kashiwakura, Shinji Tokonami

    Radiation Protection Dosimetry (2019)   184 ( 3-4 )   275 - 276   2019.4

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:Oxford University Press   Kind of work:Joint Work  

  • Surfactant-Controlled Photothermal Assembly of Nanoparticles and Microparticles for Rapid Concentration Measurement of Microbes.

    Yamamoto Y, Tokonami S, Iida T

    ACS applied bio materials   2 ( 4 )   1561 - 1568   2019.4

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  • 放射線について住民と共考するありかたとは?福島県浪江町における支援活動から

    木立るり子, 工藤幸清, 則包和也, 小山内 暢, 辻口貴清, 小倉巧也, 山田基矢, 清水真由美, 菊池和貴, 床次真司, 柏倉幾郎

    日本看護放射線看護学会第8回学術集会 抄録集   8回   95 - 95   2019

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  • 自然界の放射線ー国内外の自然放射線レベルと高線量地域の放射線量ー

    床次眞司、細田正洋

    公衆衛生   82 ( 11 )   809 - 815   2018.11

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  • Airborne radon concentration measurements using gas-flow Ionization chambers and the effects of temperature changes

    Ishihara, M, Yoshii, M. Minami, N, Yasuoka Y, Tokonami, S, Nagahama, H, Mukai, T

    Proceedings of the 19th Workshop on Environmental Radioactivity   288 - 293   2018.11

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  • 新しいラドン線量換算係数を考える

    床次眞司

    保健物理   53 ( 4 )   282 - 293   2018.1

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  • 放射線リスクの正しい理解と知識向上のための消防職員に対する意識調査

    葛西幸彦,工藤ひろみ,細田正洋,岩岡和輝,床次眞司

    保健物理   52 ( 2 )   55 - 60   2017.7

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  • ラドン測定のトレーサビリティとラドン測定器の校正に関するドイツ連邦放射線防護庁 (BfS) 渡航記

    反町 篤行, 大森 康孝, 床次 眞司.

    保健物理   50 ( 2 )   103 - 110   2015.10

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  • 弘前大学による福島県浪江町復興支援プロジェクトの概要

    床次 眞司, 細田 正洋, 岩岡 和輝, 工藤 ひろみ

    保健物理   50 ( 1 )   11 - 19   2015.10

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  • 放射線リスクコミュニケーションを学ぶ ―日本原子力研究開発機構東海研究開発センターを訪問して―

    横田ひろみ、床次眞司

    保健物理   48 ( 2 )   79 - 81   2013.6

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  • IAEA地域研修コース「屋内ラドンからのリスクの低減:ラドンに対する国家的戦略の確立」に参加して

    床次眞司

    保健物理   48 ( 2 )   73 - 78   2013.6

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  • Summary of discussions at the symposium focusing on problems resulting from the nuclear accident at the Fukushima Daiichi nuclear power plant

    Suminori Akiba, Shinji Tokonami, Masahiro Hosoda

    Journal of Radiological Protection   33   E1 - E7   2013.1

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:IOP Publishing   Kind of work:Joint Work  

  • International symposium on the natural radiation exposures and low-dose radiation epidemiological studies

    Shinji Tokonami, Miroslaw Janik, Jing Chen, Atsuyuki Sorimachi, Tetuo Ishikawa

    Radiation Protection Dosimetry   152 ( 1-3 )   2012.11

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:Oxford University Press   Kind of work:Joint Work  

  • 自然放射線と天然放射性核種および福島原発事故によって放出された人工放射性核種からの被ばく線量

    細田正洋,床次眞司,古川雅英

    放射線生物研究   47 ( 1 )   22 - 45   2012.3

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:放射線生物研究   Kind of work:Joint Work  

  • 福島第一原子力発電所事故によって人為的に高められた空間放射線量率の経時変動

    床次眞司, 細田正洋

    FBNews 放射線安全管理総合情報誌   421   2 - 6   2012.1

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:(株)千代田テクノル   Kind of work:Joint Work  

  • Fukushima Daiichi Nuclear Power Plant Accident: Facts, Environmental Contamination, Possible Biological Effects and Countermeasure

    Kazunori Anzai, Nobuhiko Ban, Toshihiko Ozawa, Shinji Tokonami.

    Journal of Clinical Biochemistry and Nutrition   50 ( 1 )   2 - 8   2011.12

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:一般社団法人 日本酸化ストレス学会   Kind of work:Joint Work  

  • REAC/TS “Radiation Emergency Medicine” コースに参加して

    細田正洋, 齋藤陽子, 床次眞司, 高間木静香, 横田ひろみ

    保健物理   46 ( 4 )   292 - 296   2011.12

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:日本保健物理学会   Kind of work:Joint Work  

  • 東京電力・福島第一原子力発電所事故以前の東京都葛飾区の空間線量率

    細田正洋, 福士政広, 床次眞司, 下 道國

    RESN Report   ( SCS-0077 )   1 - 12   2011.10

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:放射線地学研究所   Kind of work:Joint Work  

  • 環境中における放射性物質の動態と被ばく線量評価

    床次眞司

    空気清浄コンタミネーションコントロール   49 ( 3 )   19 - 26   2011.9

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:日本空気清浄協会   Kind of work:Single Work  

  • 放射能測定法に関する国際標準化の最新動向

    床次眞司

    Isotope news   ( 687 )   18 - 20   2011.7

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    Language:Japanese   Publisher:日本放射性同位元素協会   Kind of work:Single Work  

  • Radon migration process and its influence factors; review

    Nabil M. Hassan, Masahiro Hosoda, Tetsuo Ishikawa, Atsuyuki Sorimachi, Sarata K. Sahoo, Shinji Tokonami

    Jpn. J. Helth Phys.   44 ( 2 )   218 - 231   2010.11

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:Japan Health Physics Society   Kind of work:Joint Work  

  • 「環境中のトロンとその関連問題」に関する国際ワークショップ開催報告

    反町 篤行, 城間 吉貴, 床次 眞司.

    保健物理   45 ( 4 )   318 - 323   2010.11

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    Language:Japanese   Publishing type:Meeting report   Publisher:日本保健物理学会   Kind of work:Joint Work  

  • Thoron 2010 Workshop in Chiba, Japan

    M. Janik, S. Tokonami, A. Sorimachi, M. Hosoda, T. Ishikawa, S. K. Sahoo, K. Chutima

    INTS Newsletter   10 ( 1 )   4 - 5   2010.10

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:International Nuclear Tracks Society   Kind of work:Joint Work  

  • International workshop on environmental thoron and related issues

    Shinji Tokonami, James Mclaughlin, Luigi Tommasino, Naomi Harley

    Radiation Protection Dosimetry   141 ( 4 )   315   2010.10

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Publisher:Oxford University Press   Kind of work:Joint Work  

  • Radon Anomalies Prior to Earthquakes (1), Review of Previous Stdies

    Tetsuo Ishikawa, Yumi Yasuoka, Hiroyuki Nagahama, Yusuke Kawada, Yasutaka Omori, Shinji Tokonami, Masaki Shinogi

    Japanese Journal of Health Physics   43 ( 2 )   103 - 111   2010.8

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  • Environmental Radioactivity in Hungary

    Nemeth, C. and Tokonami, S.

    Japanese Journal of Health Physics   39 ( 2 )   113 - 118   2010.8

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Kind of work:Joint Work  

  • Radiological Aspects of Using Coal Ash (Slag) in the Building Industry

    Shinji Tokonami, Tetsuo Ishikawa

    Japanese Journal of Health Physics   42 ( 3 )   227 - 233   2010.8

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (bulletin of university, research institution)   Kind of work:Joint Work  

  • 文部科学省科学技術振興調整費「自然放射線被ばく研究ネットワークの構築」第一回全体会議の報告

    反町篤行, 床次眞司, M. Janik, 石川徹夫, S. K. Sahoo, 吉永信治, 米原英典, 酒井一夫, 山澤弘実, 秋葉澄伯, 古川雅英, 孫全冨, 金庸宰, S. Chanyotha, R. Ramola

    保健物理   45 ( 1 )   15 - 18   2010.3

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:日本保健物理学会   Kind of work:Joint Work  

  • ハンガリーにおける閉山処理中のウラン鉱山訪問記

    石川徹夫、反町篤行、細田正洋、床次眞司

    保健物理   43 ( 4 )   320 - 322   2009.12

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:日本保健物理学会   Kind of work:Joint Work  

  • ハンガリーのウラン鉱山印象記

    反町篤行、細田正洋、石川徹夫、床次眞司

    FBNews 放射線安全管理総合情報誌   388   16 - 18   2009.4

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Publisher:(株)千代田テクノル   Kind of work:Joint Work  

  • 地震とラドン濃度異常(Ⅱ) -兵庫県南部地震前に観測された大気中ラドン濃度異常-

    石川徹夫、安岡由美、長濱裕幸、川田祐介、大森康孝、床次眞司、志野木正樹

    保健物理   43 ( 3 )   253 - 267   2008

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Kind of work:Joint Work  

  • 地震とラドン濃度異常(Ⅰ) -従来の観測例-

    石川徹夫、安岡由美、長濱裕幸、川田祐介、大森康孝、床次眞司、志野木正樹

    保健物理   43 ( 2 )   103 - 111   2008

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Kind of work:Joint Work  

  • An anomalous increase in atmospheric radon prior to the Kobe earthquake.

    Yasuoka, H. Nagahama, T. Ishikawa, Y. Kawada, Y. Omori, S.Tokonami, M. Shinogi

    Electromagnetics in Seismic and Volcanic Areas   29 - 34   2008

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    Language:English   Publishing type:Rapid communication, short report, research note, etc. (scientific journal)   Kind of work:Joint Work  

  • Changes in radon exhalation before the Kobe earthquake.

    Y. Yasuoka, H. Nagahama, T. Ishikawa, Y. Kawada, Y. Omori, S. Tokonami, T. Hashimoto, M. Shinogi

    Proceedings of the Eighth Workshop on Environmental Radioactivity, High Eneregy Accelrated Research Organization (KEK)   138 - 142   2008

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    Language:English   Publishing type:Rapid communication, short report, research note, etc. (scientific journal)   Kind of work:Joint Work  

  • 屋内ラドンリスクに関する疫学研究とその評価

    米原英典、石森有、秋葉澄伯、飯田孝夫、飯本武志、甲斐倫明、下道国、床次眞司、山田裕司、吉永信治、米澤理加

    保健物理   42 ( 3 )   201 - 213   2007

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Kind of work:Joint Work  

  • パッシブ型ラドン・トロン弁別測定器の開発とそれに関連した話題.

    床次眞司

    放射線科学   48 ( 5 )   189 - 194   2005

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (bulletin of university, research institution)   Kind of work:Single Work  

  • 訪問記 核燃料サイクル開発機構大洗工学センター

    床次眞司

    保健物理   38 ( 3 )   216 - 217   2003.9

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    Language:Japanese   Publisher:日本保健物理学会   Kind of work:Single Work  

  • Indoor Radon Levels in Houses and Mass Public Facilities of Korea.

    Chang-Kyu Kim and Tokonami S.

    39 ( 1 )   46 - 48   2003

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    Language:English   Publishing type:Article, review, commentary, editorial, etc. (other)   Kind of work:Joint Work  

  • 基礎講座「放射線による人体への影響とその防護~自然放射線による被ばくの視点から~」

    床次眞司

    人間と生活環境   9 ( 2 )   57 - 62   2002

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    Language:Japanese   Kind of work:Single Work  

  • 環境中のラドン等の計測とそれに関わる諸問題

    床次眞司

    放射線   26 ( 3 )   23 - 31   2000

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    Language:Japanese   Kind of work:Single Work  

  • 地球規模の自然放射線(3)-ラドン等の環境中での挙動と濃度-

    床次眞司

    月刊地球号外(第25回放医研環境セミナー報文集)   ( 22 )   63 - 68   1998

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    Language:Japanese   Kind of work:Single Work  

  • ラドン娘核種の線量評価における諸問題

    床次眞司

    放射線科学   39 ( 7 )   237 - 240   1996

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Awards

  • 産業標準化表彰(経済産業大臣表彰)

    2020.10

  • 産業標準化表彰(経済産業大臣表彰)

    2020.10

  • Most Valued Reviewer

    2019.02

  • 1st Runner-up Poster Presenter

    2014.05

  • 1st Runner-up Poster Presenter

    2014.05

  • 武見記念賞

    2013.12

  • The best paper ward

    2013.01

  • 弘前大学表彰

    2011.05

  • 日本保健物理学会論文賞

    2005.06

  • 日本エアロゾル学会井伊谷賞

    2001.07

  • RADIOISOTOPES誌論文奨励賞

    2000.07

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Social Activities

  • 「原発事故と放射線~福島県浪江町から全国へ」、「~未来を考えよう~暮らしの中のエネルギーと放射線」

    2021.12.11

  • 放射線による人体への影響

    2019.07.14

  • 第6回リスクコミュニケーション講演会

    2019.07

  • Sharing experiences on radon measurements: research, methods and devices (INAIL)

    2019.02

  • Our history of radon research and commitment to new radon dosimetry, Seminar

    2019.02

  • 「ほのぼのテラス」

    2017.11

  • 浪江こども園保育士研修会

    2017.09

  • 青森県消防学校消防職員専科教育における講義

    2017.02

  • 全日本民医連第7回被ばく医療セミナー

    2017.01

  • 福島県浪江町復興支援プロジェクトの紹介

    2017.01

  • 青森県消防学校消防職員専科教育における講義

    2016.11

  • 第5回東京都健康安全研究センター環境保健衛生シンポジウム

    2016.11

  • 青森県消防学校消防職員専科教育における講義

    2016.10

  • 鳥取県原子力防災講演会

    2016.06

  • 青森県消防学校第8回消防職員専科教育特殊災害科講義

    2016.03

  • 放射線に関する記者研修会

    2016.02

  • 青森県市町村職員原子力研修会

    2015.12

  • 青森県消防学校消防職員専科教育における講義

    2015.09

  • 日本原子力研究開発機構安全講演会

    2015.09

  • 特定線量下業務特別教育研修会

    2015.08

  • 北海道科学大学特別講演会

    2015.01

  • 赤十字原子力災害セミナー

    2014.10

  • 浪江町主催放射線健康管理に関する講演

    2014.10

  • 仙台市内科医会春季総会

    2014.06

  • 日本学術振興会「放射線の影響とクライシスコミュニケーション」委員会

    2014.04

  • 青森県主催放射線に関する講演会

    2014.03

  • 青森県主催放射線に関する講演会

    2014.02

  • 浪江町主催放射線健康管理に関する講演

    2014.02

  • 浪江町主催放射線健康管理に関する講演

    2014.02

  • 除染植物『ネピアグラス』の実証試験栽培結果とバイオエタノール燃料プラントに関する記者会見

    2014.02

  • 青森県主催放射線に関する講演会

    2014.01

  • 浪江町職員研修会

    2014.01

  • 誠文堂新光社 子供の科学☆サイエンスブックス『やさしくわかる放射線』

    2013.08

  • 弘前医学会

    2013.06

  • 青森県主催放射線に関する講演会

    2013.02

  • 青森県主催放射線に関する講演会

    2013.02

  • 「福島県浪江町避難住民の初期被ばくの線量推定結果」に関する記者会見

    2013.01

  • 弘前大学震災研究交流会

    2012.12

  • 平成24年度生体応答科学研究センター市民講演会

    2012.11

  • 大間病院

    2012.11

  • Radiological Impact due to Fukushima Nuclear Accidents,CEA Paris-Saclay

    2012.11

  • 青森県学校給食モニタリング事業第1回調査委員会

    2012.10

  • 弘前市学校保健会

    2012.10

  • IAEA Regional Training Course on Reducing the Risks From Indoor Radon: Establishing a National Radon Stertegy

    2012.10

  • 弘前大学公開講座

    2012.09

  • National Urban Security Technology Laboratotory

    2012.08

  • 第39回健保連保健師看護師連絡協議会研修会

    2012.07

  • ネーチャー姉妹誌「サイエンティフィックリポーツ」プレス発表に関する記者会見

    2012.07

  • バンデックス防水工業会

    2012.06

  • 新潟県三条市市民学習会

    2012.06

  • 子ども達の楽しく安全な遊び場を考える議員の会

    2012.05

  • 民主党原発事故収束対策プロジェクトチーム役員会

    2012.05

  • 浪江町役場診療所・保険課

    2012.04

  • 青森県主催放射線に関する講演会

    2012.03

  • 三沢市役所職員に対する講演会・意見交換会

    2012.03

  • 平成23年度生体応答科学研究センター市民講演会

    2012.02

  • 浪江町役場職員組合青年部・女子部研修会

    2012.02

  • タウン情報誌「FEELER」

    2012.01

  • 原子燃料サイクル意見交換会

    2011.12

  • 国立大学法人弘前大学防災・日本再生シンポジウム

    2011.11

  • 平成23年度市町村職員原子力研修会

    2011.11

  • 原子燃料サイクル意見交換会

    2011.10

  • 原子燃料サイクル意見交換会

    2011.09

  • 城西町会連合会役員研修会

    2011.09

  • 福島県酪農業協同組合FD24総会

    2011.07

  • 弘前大学被ばく医療総合研究所市民公開講座「放射線を考える」

    2011.04

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Media Coverage

  • 科学新聞_JAEA新規開発機器

    2022.06

  • 東奥日報社 取材対応

    2022.05

  • 『原子力だより AE』取材対応

    2021.09

  • さいくるアイ「身近な自然界にもある放射線 皆さんの疑問にお答えします。」

    2021.08

  • 附置研広報 取材対応

    2021.06

  • 『メンタルモデル比較を用いた放射線リスク情報の提供と対話方法の提案』

    2020.10

  • 「震災当日からの浪江入り、その後継続した同町での支援活動(復興支援室の取り組みなど)」

    2020

  • 東奥日報社 取材対応

    2019.10.30

  • 朝日新聞 取材対応

    2019.01

  • DAYS JAPAN 取材

    2015.06

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